Why not( )another try,Cathy?A.having B.have C.had D.to have 这道题为何要选C?
问题描述：
Why not( )another try,Cathy?A.having B.have C.had D.to have 这道题为何要选C?
答
表建议 why not + 动词原形 所以选B
还有表建议的句型：why don't you do; how about/what about doing