题目内容
People ____ less tolerant of smoking in public places these days.
A.become B.have become
C.will become D.are, becoming
D
考查动词的时态。根据句中的时间状语 "these days" 可知,此处表示最近一段时间的状况,所以用现在进行时。

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题目内容
People ____ less tolerant of smoking in public places these days.
A.become B.have become
C.will become D.are, becoming
D
考查动词的时态。根据句中的时间状语 "these days" 可知,此处表示最近一段时间的状况,所以用现在进行时。