题目内容
7. Our teacher always gives us two or three hints before the answer.
A. giving up B. giving off
C. giving away D. giving in
7. C give up意为"放弃";give off意为"发出(蒸汽、光等) ";give away意为"泄露,说出;捐赠";give in意为"投降,屈服,让步;上交"。这里是说"说出答案"。
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