the doctor said ,you have to stay in bed for a week.为什么不是had to

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• 1.What have we said ___ her so unhappy.A.makes B.to make C.made D.had make我想问的是,题目里为什么是疑问语序而不是陈述语序,这难道不是主语从句吗?2.If a book is in English,___ means slow progress for you.A.as B.which C.what D.that请问选什么并说明理由,另外,这里可以填“it”吗?
• A A C B 但是我不是很懂为什么,1.-----Your job __open for your return.----- Thanks.A.will be kept B.will keep C.had kept D.had been kept2.It is said that the early European playing-cards ___for entertainment and education.A.were being designed B.have designed C.have been designed D.were designed 为什么这个不选D？3.The construction of the two new railway lines _______ by now.A.had completed B.have completed C.have been completed D.has been completed为什么这个不选D？4.— Do you hav
• A:Hi,Mike!Could you please play pingpong with me?B:I'm sorry,but I(1)A Why?B I have to stay at home to look (after) my grannyA (What's)the matter with herB She said she had a coldA I'm sorry to (hear) that.Did she go to see the doctor?B Yes,I (2) her to the hospital this morningA What did the doctor (3)?B He said there was nothing(4)with my granny,but she has to be in bed (4)some timeA Are you coming later?B I will (5) I can.I have to wait until my mo
• the doctor said ,you have to stay in bed for a week.为什么不是had to
• had you listened to the doctor you ---- all right now 为什么选would be而不是 would have been额 我想知道 为什么有那个now ,就能知道用would be 你而不是别的?would be和现在也不挨边啊,
• 选择中if you had listened to the doctor ,you -------all right now.答案是would be为什么不是would have been ,与过去的事实相反,从句中不应该用had +done形式吗?这又怎么解释与过去事实相反 主句 Should\would\could\might+have done（动词过去分词） 从句 Had+done(过去分词)用虚拟语气的知识解答.
• 初中英语几个句子Where he to leave,today,he wpuid get there by Friday.(为什么用Where he to leave,If he left呢)The shy girl would rather stay at home to go to a party.(would rather,than,为什么不可以换成prefer to)We would have finished the work if we had had time.(为什么是had had )How long has Jim kept the novel?--For a week.(为什么是kept)It is dood to take a long walk before going to bed.(为什么用going)Where he to leave today,he would get there by Friday.(If he left呢)It is good to take
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• 虚拟语气if 大多数的虚拟条件句属于上面三种情况的一种,但并不排除存在条件和后果中,一个和现在情况相反,另一个和过去情况相反,例如：If you had followed what the doctor said,you would not have been so painful now例句该怎么详细分析 我觉得主从句都是过去时的虚拟语气啊?虚拟现在时表示与现在事实相反的假设，其if 从句的谓语形式用动词的过去式(be 一般用were)，主句用would/ should/ could/ might +动词原形you would not have been so painful now 是对现在的虚拟 那为什么要用have been 不应用be吗
• 英语句子转换题目Donctor:John Smith.It's your turn.How do you feel?Patient:I feel ill now.I had a bad headache yesterday.doctor:open your mouth.Oh,you have a bad cold.patient:can I eat the seafood?doctor:no,you mustn't.patient:when shall i take medicine?doctor:you must take medicine 3 times after meals.Come here again next week.转换The doctor told John __________.Then the doctor asked John ____________.John said _________ and _________.The doctor wanted him ____
• 已知集合A={x丨a-1
• this has to be quoted separately.