．You’d better get the problem solved as soon as possible it becomes out of control．
A. when
B. before
C. since
D. unless
You’d better get the problem solved as soon as possible it becomes out of control．A. whe
答案:2 悬赏:50 手机版
解决时间 2021-01-23 18:40
- 提问者网友：爱了却不能说
- 2021-01-23 08:59
最佳答案
- 五星知识达人网友：拜訪者
- 2021-01-23 10:01
A. when(答案→)B. beforeC. sinceD. unless解析：考察连词.句意:你最好在它变得失控之前尽快解决这个问题.选B,在……之前。
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- 1楼网友：忘川信使
- 2021-01-23 10:16
就是这个解释
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