题目内容：

Don't you know,my dear friend,()it is your money not you that she loves a.who b.which c.that d.w...
Don't you know,my dear friend,()it is your money not you that she loves a.who b.which c.that d.what 为什么不能用what呢 what不也可以引导宾语从句?

优质解答

c.that
my dear friend是插入语,不干涉其他句子成分关系.因此,这是know的选择宾语从句的先行词that,而不能用定语从句的先行词 a.who b.which ,更不能用what.这个宾语从句已经有it这个形式主语,what会导致它的句子成分与it重叠.