问题补充:
—What did the teacher say just now? — Sorry. I didn’t catch it. I something else.
A. think
B. will think
C. was thinking
D. had thought
答案:
A. think
B. will think
(答案→)C. was thinking
D. had thought
解析:时态的考查。根据句意“刚才老师说什么了?对不起,我不知道。我在想别的事情”。说明当时“我”正在做其他的事情,应该是过去进行时态。