i could not sleep well when all the windows open可以这样说吗

相关推荐

• 1.When they got back home from the cinema last night,they found that the house____ into.A.was broken B.had been broken.break是点动词吗?不是的话怎么能持续呢2.---You seem sleepy,Tim.---Oh,I ___ all night preparing for the report and I can hardly keep my eyes open now.A.stayed up B.have been staying up这道题怎么又变成现在完成时了?3.He suffered from serious test anxiety.____,he could neither sleep nor eat well before the important exam.A.In that case B.As a result为什么不能用A?就是这样
• i could not sleep well when all the windows open可以这样说吗
• ---Another cup of coffee?That's your third since lunch.---Yeah,well,I____all night preparing for my history exam.I can hardly keep my eyes open.A.stayed up B.have stayed up我搞不懂,不是说现在完成时可以用来表示过去对现在的影响吗?就是因为“昨天复习一个晚上历史”才导致今天“眼睛睁不开”是强调的过去的行为对现在的影响啊
• 关于宾语从句it的用法她是这样说的：若宾语从句是wh-类,则不可用it代替We all consider what you said to be unbelievable.我们都认为你所说的是不可信的.然后又说：②有些动词带宾语从句时寻要在宾语与从句前加it这类动词主要有:hate,take ,owe,have,see to.I hate it when they speak with their mouths full of food.我讨厌他们满嘴食物时说话.不是说wh-类不可以用it吗?那一句I hate it when they speak with their mouths full of food.中有when又用it呢?
• 证明函数f(x)=x的平方在[0,+无限大）上是增函数
• 一件工程,甲,乙,丙合作6天能完成5/6.如果甲单独做,那么甲完成1/3与乙完成1/2所需的时间相等.问甲,乙单独做分别需多少天?若按甲,乙,甲,乙.的顺序每人一天轮流,则需多少天完成任务?