the problem ____Hollywood studios are facing is_____audiences expect more and more spectacular ...
问题描述：
the problem ____Hollywood studios are facing is_____audiences expect more and more spectacular ...
the problem ____Hollywood studios are facing is_____audiences expect more and more spectacular special effects.
A that ..whatB.what...thatC.that..thatD.what...what 我第一个空填what为什么不对?
答
要是填what ,前面就不能有先行词,他就可以代替先行词,还充当从句成分