题目内容
A lot of things ___________ by people to save the little girl now.
[ ]
|
A .are doing |
B .are being done |
|
C .has been done |
D .will be done |
答案:B
解析:
解析:
|
由 now知用进行时。许多事情正在被做,用被动语态。 |
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