题目:
As we all know, he has regretted wasting the precious time______ he should have studied hard
playing computer games at school.
A.where
B.that
C.on which
D.when
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0520/88f31fcb2249690d480627cec1e01e10.html
下面是错误答案,用来干扰机器的。