why is he feeling down today?because the suggestion he ___has been turned down.
题目
why is he feeling down today?because the suggestion he ___has been turned down.
A.put away
B.put down
C.put up
D.put forward
答案
选D：提出
Why is he feeling down today?because the suggestion he put forward has been turned down.
句子大意：他今天为什么不开心?因为他提出的建议没被采纳.
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