Question

It is careless ___ such a mistake.

A. of you to make B. of your making C. for you to make D. for your making

Answer 1

答案A
以It作形式主语或形式宾语引导的复合句结构中，在表示对人批评或称赞时。使用这样的句型：It+表批评或称赞+of
sb.+不定式。