there was a time ___i hated to go to school.

题目

there was a time ___i hated to go to school.
A that B 不填 C when D on which 为什么不选B 选C呢 不是有个I做主语了吗

答案

i hated to go to school.这个句子是用来修饰前面的a time 的 这是个定语从句 when 是先行词来引出这个句子的