do not与don't有什么区别
do not与don't有什么区别
don't do和 not do有什么区别
do not与don t有何区别
don't 跟do not有什么区别吗?
Why not do 和 Why don't do 什么区别
Why don't do sth和 why not do sth有什么区别?
Don't try to do sth.和 Try not to do sth.有什么区别?
try not to do和don't try to do有什么区别
don't need to do 与needn't do 有什么区别?
don't和do not的区别
don't和not有什么区别?don't或not有过去式、未来式吗
Do not trr to do sth 与Don\'t try to do sth的区别