【20分求助】pretend to be doing 有被动形式吗?
【20分求助】pretend to be doing 有被动形式吗?
pretend to be doing
pretend to do 和pretend to be doing 有什么区别?
pretend to do 和pretend to be doing有什么区别.
… pretend to do sth … pretend to be doing sth … pretend to h
pretend的用法为什么有的时候用pretend to be doing,而有是却用pretend to do 比如:
pretend to do 和pretend doing 有啥区别
英语造句1.dream of 2.pretend to be/do sth3.pretend to be +doing
请问高手must be doing 有被动语态吗 形式是怎么样的
pretend to do sth 和pretend to be doing sth造句
be used to doing 有没有被动语态和现在完成时
to be doing和to have been (求助中……有这个用法吗?)