Start studying early and don’t study too much.A. at one timeB. at a timeC. at timesD. from

发布时间：2020-08-15 01:47:41

Start studying early and don’t study too much    .
A. at one time
B. at a time
C. at times
D. from time to time

网友回答

A. at one time
(答案→)B. at a time
C. at times
D. from time to time
解析：at a time 一次；at one time曾经，一度。at times=from time to time有时候。
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