题目内容
【题目】People should open the window in the morning to make air ______ in order to keep the indoor air fresh.
A. spread
B. remove
C. float
D. circulate
【答案】D
【解析】句意:人们应该在早上打开窗户让空气流通,以保持室内空气新鲜。circulate“循环,流通”,符合题意。
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题目内容
【题目】People should open the window in the morning to make air ______ in order to keep the indoor air fresh.
A. spread
B. remove
C. float
D. circulate
【答案】D
【解析】句意:人们应该在早上打开窗户让空气流通,以保持室内空气新鲜。circulate“循环,流通”,符合题意。