It is foolish for you to ask him forhelp. A B C DB for--of

发布时间：2020-08-17 13:32:13

It is foolish for you to ask him forhelp.
A         B              C  DB  for--of 

网友回答

(答案→)B  for--of 
解析：这是句型：It is + adj. of sb, to do sth.
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