Question

【题目】—Where is Linda? —She may be at home. But I’m not sure it.

A. at B. about C. with D. in

Answer 1

【答案】B

【解析】试题分析：句意：-琳达在哪里？她可能在家。但是我不确定。at在；about大约，关于； with 和；. In在……里。Be sure about对……确定，有把握。所以选B。