题目内容

?Jack, 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

练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网