The market economy is quickly changing people's idea on ____
The market economy is quickly changing people's idea on ____ is accepted.
A.that
B.which
C.what
D.who
E.how
1.答案是what.解释说是介词on后面what引导的宾语从句.
people's idea 不就是整个句子宾语了吗?那on.后面一大串在句子中 作什么成分?是定语吗,定idea?
2.that 错在哪里?