find的被动语态 老师说只能用 be found to be.不能用be found
to find、to be found、finding、being found的区别
be quite sure that能用吗?老师说只能用be sure that.
be found
高中英语 sth was no where to be found 为什么不用to find 不是说 sth +be+a
英语nowhere to be found
be going to do 的被动语态
为什么不能用must to be?
英语被动语态基本构成是助动词be+及物动词的过去分词,这里一定要用及物动词吗,不能用不及物?不及物没有被动语态吗为什么没
关于found的被动语态
be found back in?
be found of you
be found+doing还是to do?