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还有些句子像是 what I meant was... ,all I did was...
后面可以用 is 吗?我看了些例句都是用的was.
meant ,did 都是是过去发生的,可是不该用 is 表示 在 “现在的时间” 对之前的“what I meant”,“all I did”进行解释吗?
谢谢老...
老师好,想问一个主动句变被动句的问题。He offered to do housework.(他主动提出做家务)把housework置于句首,整句变成被动句怎么变?是Housework was offered by him to do.?那么,To do housework was offered by him.这样可以吗?
...nual GDP per person of the country in question. 请问less than后面为啥可以跟v.? 这里的less than 该怎么理解其语法呢2.Anything below parity
counts as very cost-effective. 请问counts of为何没用被动呢?麻烦老师解答
Being a bad-tempered man, he would not tolerate having his lectures interrupted.为何不能够用 to be interrupted? 它与过去分词有何区别?是否 would 换成 will 则可以用不定式,或去掉助动词表一般状况?