-Excuseme,isthisseattaken?  -

問題詳情：

 - 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 think so          C. I don’t know        D. I hope not

【回答】

C

知識點：情景交際

題型：選擇題