题目内容
Millie is getting on well with her friends but she is a little selfish________.
A.in time | B.on time | C.at times | D.at a time |
C
四个选项含义分别为及时、按时、有时和每次,从题意来看C选项符合题意。
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题目内容
A.in time | B.on time | C.at times | D.at a time |