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题目
Our school invites some great people to give us talks__ A.from a day and night B.from time to time
Our school invites some great people to give us talks__
A.from a day and night B.from time to time C.from past to now D.from one to anther

提问时间:2020-11-03

答案
选B.from time to time = at times = sometimes = occasionally不时地,有时,时常
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