It'sreally       younottotellyourparentsabouttheproblem...

问题详情：

It's really        you not to tell your parents about the problems. Do you think you can       solve them on your own?

A. smart of                   B. smart for                  C. silly of                            y for

【回答】

C

知识点：相似 相近词比较

题型：选择题