homework is ( ) students most often blame for their lack of sleep.
问题描述:
homework is ( ) students most often blame for their lack of sleep.
括号里填 what,that,which,why 中的哪一个?为什么?
答
what,因为前面的is后要一个表语,后面的blame要一个宾语,前后做成分,所以用what.