I don't know__he will come tomorrow.这里为什么用if而不是whether

相关推荐

• “His parents must have gone abroad.” “No, I don’t think so. They can’t have gone, for I saw them only this morning.”这里的only是什么用法,什么意思这句话应该是对现在完成的猜测而不是对过去的猜测吧?
• I don't know whether you happen to have heard,but I'm going to study in the USA this September.我一直在纠结一个问题 为什么这里要说you happen to have heard 而不是 you have happened to hear?
• you make sure ___________?Can you make sure ___________?A.that he will come here today B.when he will come here todayC.will he come here today D.whether will he come here todayA和B的区别 B中when是作主语的吗I don’t know ___________.A.the reason why can be B.why the reason may beC.what the reason can be D.what the reason may be这题看不懂 这里面can be和may be是可能的意思吗?参考答案是A C不是A D
• Do you like eggs?yes i do .but i don't want one.这里为什么用one?eggs不是复数吗?如果要指代的话为什么用one而不用ones?还是说两个都可以换?如果换成but i don't want ones.
• I don't know__he will come tomorrow.这里为什么用if而不是whether
• I don't know__he will come tomorrow.这里为什么用if而不是whether
• 提问,英语的一些单词、短语、句型用法1、We are all here waiting for Miss Green to come 为什么用to come2、I saw a big dog lying under the tree when walking past the shop为什么不用was walking3、All has been done now.We can go.这里为什么用has?是All为不定代词还是将All看为一个整体还是什么?4、The students were all tired,but none of them stopped to have a rest-Do you want an apple,a banana or a pear?-None,they all look bad为什么用none,不是人和物吗?5、I think he must be in the office now,isn't he?是否情态动词反意疑问句都用be动词?
• 9.Don't forget to come to my birthday party tomorrow. - I __won't_.用won't是因为tomorrow吗?如果是9.Don't forget to come to my birthday party tomorrow.- I __won't_.用won't是因为tomorrow吗?如果是现在时,用can't或don't行吗?10.I wonder how he _dared_say_that to the teacher.为何不能用dare to say?如何区分使用情态和实意?11. Their house is on the top of the hill,and in winter the wind_can_be pretty cold.为何用can?12.Here is one of them.为何是is而不是are.12.One of + 复数名词作主语时,动词用单数13.Nancy is not coming tonig
• 有一块合金铜和锌的质量比是16比5现在加入8克锌共得新合金176克求新合金铜和锌的比是多少?
• 分一分 在17、22、29、7、37、87、93、96、41、58、61、14、57、19 中 奇数：_ 偶数：_ 质数：_ 合数：_．