题目内容
______ a man knows what is not to be done, will he succeed in doing what is to be done.
A.What if | B.If only | C.As if | D.Only if |
D
解析
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题目内容
______ a man knows what is not to be done, will he succeed in doing what is to be done.
A.What if | B.If only | C.As if | D.Only if |
D
解析