题目内容
It’s wise _________ you _________ out that difficult problem.
A. for, to work B. of, working C. to, working D. of, to work
D
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It’s important ______ us to learn from others. It’s wise ______ you to learn from him.
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A.for; for |
B.of; of |
C.for; of |
D.of; for |