题目内容
We have to work hard, ______ we’ll lose the chance.
|
A. therefore |
B. otherwise |
C. besides |
D. however |
【答案】
B
【解析】略
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题目内容
We have to work hard, ______ we’ll lose the chance.
|
A. therefore |
B. otherwise |
C. besides |
D. however |
B
【解析】略