---I swa you came to school on foot this morning ---Yes,my bike____.A.is mending B.is being mened

题目

---I swa you came to school on foot this morning ---Yes,my bike____.A.is mending B.is being mened
C.is mended D.is being mengding 可为什么不选C呢?答案为B和C时回答句的翻译,B为我的车子正在备修理,C怎么翻译?
街道已由他们清理了
The street (has) (been)(cleahed)by them.用过去完成时行不行,若不行,为什么
Everyone who heard Mr.Green's stories____it.
A.laughed at B.was laugh C.laughed D.was laughed 为什么 怎样翻译

答案

c.修好了The street (has) (been)(cleahed)by them.用过去完成不行.过去完成是在过去动作前发生的动作,这里没有提到过去动作.因为有宾语it.laugh 不能直接接宾语,是个不及物动词.不过,原句有错,应当用them,不是it,原...