单选题
15.
The house that ______ in the floods must be rebuilt before winter comes.
A、
has been washed away
B、
has to wash away
C、
has them washed away
D、
has washed them away
【正确答案】
A
【答案解析】
被洪水冲掉的房子必须在冬天来临之前重建。
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