题目

1.他在尽力修自行车.He is ____ ____ ____the bike.
2.你买这本书多久了?一个星期.
____ ____ ____you ____the book?For a week.
3.不论你什么时候来,我都等你.
____you come,I ____ ____for you.
4.你爸爸呢?他去广州做生意了.
Where ____your father?He ____ ____to Guangzhou ____ ____.
5.如果你丢了这本书,你就得赔偿了.
If you ____ ____the book,you have to ____ ____it.

提问时间：2021-03-21

答案

1.trying to repair
2.How long have /bought
3.whenever /will wait
4.is/has gone/on business
5.have lost/pay for