1 this sign doesn't mean no smoking
does this sign mean no smoking?
2 he is not in Class One,Grade Six
is he in Class One,Grade Six?
3 she doesn't play football on the playground.
does she play football on the playground?
4 he is not a good student in our school.
is he a good student in our school?
5 Su Yang usually doesn't washe any clothes *on Saturday*.
does Su Yang usually wash any clothes on Saturday?
When does Su Yang usually wash some clothes?
举了几个例子,你应该看出来应该怎么改了吧,其实不难的,下面两句自己试试看啊,加油
又是应试教育