造句have ……yet?（并回答,5句）
问题描述：
造句have ……yet?（并回答,5句）
答
Have you finished your homework yet?No,l haven‘t./ Yes ,i have.
Has Linda gone to the supermarket yet?No,she hasn't.
Have you gone to the teachers' office?(回答同上）
Has Shanghai become a developed city yet?yes,it has
Have Mr.Black flew to America for a meeting?No,he hasn't.Because the plane had something worng