1 . Although she has a lot of problems , she manages to remain _______ .
A.optimistic | B.cautious | C.concerned | D.anxious |
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2023-10-23更新
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2卷引用:冀教版2019选择性必修二 Unit 3 Relieving Stress in Your LifeSection 4 Expanding Our Horizons 课前预习