to do和to be done和to be doing的意义
to do和to be done和to be doing的意义
being done 和 be doing ;done ;doing ; be done ;to be done 的用法
怎么区分谓语动词,to do doing done 和to be doing to be done to have do
Be said to do和be said to be doing和be said to have done有什么区别
need doing 和need to be done
英语 区分 doing to和 be doing,being done 和 to be being done .
need+to be done和need +doing的区别
need doing 和need to be done 的区别
请问,to do 不定式可以做句子中的任何一种成分,那么 to be doing 和 to be done
be careful doing和be careful to do的区别?
be easy to do和 be easy doing 的区别
be going to do 和be doing用法的区别?