—Lily is going to make a presentation in class this afternoon.—Oh really? I it was Micha

问题补充：

—Lily is going to make a presentation in class this afternoon.

—Oh, really? I it was Michaels turn.

A. think

B. have thought

C. thought

D. am thinking

答案：

A. think

B. have thought

(答案→)C. thought

D. am thinking

解析：C 考察动词时态。句义：—莉莉今天下午要在课堂上演讲。—哦，真的吗？我原以为应该轮到麦克了。根据语境可知现在已经知道轮到莉莉演讲了。回答者认为应该轮到麦克，这一动作是过去发生的，故使用一般过去时。故C正确。