what surprises us most is___she doesn't even know ___is the difference between the two opinions.
问题描述：
what surprises us most is___she doesn't even know ___is the difference between the two opinions.
A that,which Bwhat,what Cwhat,where Dthat ,what
答
D
第一个空是 that 引导宾语从句,第二个空则是指代不同之处用what,
肯定正确无误,望采纳~~~