She bought the dress——she had first asked for.横线处为什么用that

问题描述:

She bought the dress——she had first asked for.横线处为什么用that
She bought the dress——she had first asked for.
a who
b what
c that
d whom
请帮忙解释下为什么选THAT而排除掉了其他选项,最好能挨个说明下

She bought the dress——she had first asked for.a whob whatc thatd whom这是一句定语从句先行词【dress】在从句中作宾语she had first asked for 【the dress】所以用thatwho只能用于先行词是人的时候what不能引...