题目内容

— Is Mr. Smith in his office now?
— No, he _____ there. I _____ him in the library a minute ago.

[     ]

A. may be, saw
B. can't be, see
C. mustn't be, see
D. can't be, saw
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