题目内容
【题目】Teachers should keep students _______ a distance, but not _______ the distance.
at; in
in; in
at; at
in; at
【答案】A
【解析】考查由distance构成的短语。句意:老师应该跟学生保持一定的距离,但又不要距离太远。keep(sb.)at a distance与(某人)保持一定距离,in the distance“在远处” ,故应选A。
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