3道简单的英语题

来源:百度知道 编辑:UC知道 时间:2024/05/19 10:33:47
1.选择题
His grandson’s bicycle needs ______.
A)to repair B)repairing C)repaired D)have repaired

2.用正确的动词形式填空
He asked if his mother’s operation ______(be)successful.

3.改写句型
I didn’t look up the word in the dictionary,so I couldn’t explained it.
If I ______ ______ up the word in the dictionary,I could have explained it.

请说明原因,谢谢!

1)B.need+doing=need to be done(主动表被动)
2)had been.(原因嘛 其实我也说不清,但是事发生在过去的过去,应该用过去完成时把,至于是不是虚拟语气我也说不清)
3)had looked是虚拟语气

B needs repairing 需要修理,reapiring 是动名词
was asked 后面跟简单过去
had looked

1:B
2:was
3:have;looked

1.B3.would look