—Excuseme,isthisseattaken?  —

问题详情：

— Excuse me, is this seat taken?  

—_____. That man got his books and left a few minutes ago.

A. I’m afraid so         B. I don’t know       C. I don’t think so           D. I hope not

【回答】

B

知识点：口语应用

题型：选择题