Although she has a lot of problems, she managed to remain .A. optimisticB. cautiousC. conc

发布时间：2020-08-16 14:46:43

Although she has a lot of problems, she managed to remain      .
A. optimistic
B. cautious
C. concert
D. anxious

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(答案→)A. optimistic
B. cautious
C. concert
D. anxious
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