问题
选择题
- I beg your pardon?
- Your mind must have been __________ when I was speaking, wasn’t it?
A.wondering
B.wandering
C.walking
D.speaking
答案
答案:B
题目分析:考查时态,后面有引导词when意思“当…时候”,当我在讲话时你的心肯定一直在徘徊,must have been doing表示肯定一直在做某事,所以选C
点评:做时态题时,首先看时间状语,由时间状语确定句子的时态,如果没有时间状语,从句子暗含的意思,确定句子时态