.I hate _____ when someone calls me up in the middle of the night.A.one B.that C.it D.which
问题描述：
.I hate _____ when someone calls me up in the middle of the night.A.one B.that C.it D.which
为什么选C?
答
这句是when引导的时间状语从句 主句中缺少宾语 而选项中只有it能够做宾语 在句子中充当一定成份