题目内容
【题目】—Your room is in a mess, David.
—I'm sorry. I'll __________ right now.
A.pick k up
B.clean it up
C.clean up it
D.turn it up
【答案】B
【解析】句意为很抱歉,我马上打扫。pick up 挑拣,学习;clean up 清理;turn up调大;根据句意选择clean up,根据代词it可选B。
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