一Why didn’t you try your best to get on the bus?一I tried to，but ______ I could，i
题型：不详难度：来源：
一Why didn’t you try your best to get on the bus?
一I tried to，but ______ I could，it started moving．| A．until | B．when | C．before | D．after |
|
答案
| C |
解析
| 考察介词用法，四个选项分别表示直到……、当……时候、在……以前和在……后。根据题意，你为什么不尽力上车？——我尽力了，但是在我登上车之前，它开始发动了。故选C。 |
举一反三
No wonder he looks tired! He’s been studying for the exams all week, ____ he’s been working in a bar at night. | A．while | B．but | C．plus | D．as |
|
He was walking uncomfortably in the street ___________ he had hurt his leg.| A．even if | B．now that | C．as though | D．if only |
|
published fifty years ago, his work still attracts much attention at present. | A．As | B．Though | C．Apart from | D．Despite |
|
| It wasn’t such a good present my cousin had promised me. |
He knew that cholera would never be controlled _____ its cause was found.| A．till | B．still | C．until | D．kill |
|
最新试题
热门考点