----did you say would understand it?

问题描述:

----did you say would understand it?
A who
B whom
选哪个,为什么

我似乎不是很看得懂你在问什么?
但是我知道答案一定是 A who .
因为 凡是可以用“whom”的都可以用“who”
而用“who”的不一定都能用“whom”
也就是说,who(主格.宾格也可以用)比whom(宾格)使用范围更广.