Many people can not learn any lessons from the mistakes____they get hurt somehow
题型：不详难度：来源：
Many people can not learn any lessons from the mistakes____they get hurt somehow. | A．whether | B．unless | C．if | D．when |
|
答案
| B |
解析
| 考查状语从句。根据句意，此处有“除非—否则，如果---不”，可知用unless，其他不符合。 |
举一反三
He waited until it was dark ____ nobody could see him clearly.| A．so that | B．in order to | C．although | D．However |
|
Last night, before the exam, I went over the lessons_______I couldn’t keep my eyes open to stay awake any longer．| A．before | B．until | C．unless | D．when |
|
I can still remember that it is since the 1990’s, _____ we began to use cell phones,_______ the number of mobile users has greatly increased．| A．while; when | B．when; what | C．before; that | D．when; that |
|
Well, you can buy $20 tickets or 30 $ tickets, ______ you prefer．| A．which | B．whichever | C．whatever | D．what |
|
| People in Chongqing are proud of they have achieved in the past ten years. |
最新试题
热门考点