题目内容
We will lose the game unless he ______ us.
|
A.helps |
B.helped |
C.was helping |
D.has helped |
【答案】
A
【解析】略
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题目内容
We will lose the game unless he ______ us.
|
A.helps |
B.helped |
C.was helping |
D.has helped |
A
【解析】略