be found to do和be found doing 有什么区别
be found to do和be found doing 有什么区别
be found+doing还是to do?
Be said to do和be said to be doing和be said to have done有什么区别
be doing与be going to do有什么区别?
be going to,be doing,will do有什么区别
be to do.be going to do.be doing.will do.有什么区别?
to find、to be found、finding、being found的区别
be to do和be doing在表将来的时候用法有什么区别?
请问be afraid to do 和be afraid doing 有什么区别?
be easy to do sth 和 be easy doing sth有什么区别
be sure of doing 和 be sure to do 有什么区别
be terrified of doing sth 和be terrified to do sth 有什么区别?具体点