—LuHuan,youlooktiredtoday,What’swrong?—Iwas

问题详情：

— Lu Huan, you look tired today, What’s wrong?

— I was ________ busy ________ I didn’t go to bed until midnight yesterday.

A．too, to             B．enough, to               C．so, that            D．such, that

【回答】

C

知识点：连词

题型：选择题