Keep an optimistic and positive attitude - Don't put yourself to any A. mood B.
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Keep an optimistic and positive attitude — Don't put yourself to any _____
A. mood B. impression C.effect D. bother
试题答案
D
解析:
句意: 保持乐观积极的心态, 不要自寻烦恼。bother用作名词，意思为“烦扰；麻烦”。