Question

— What’s wrong with you, Eric? You look tired.
— I ________ to prepare for the final exam last night.

A．picked up

B．woke up

C．stayed up

D．put up

Answer 1

C

试题分析：句意:-你怎么了，Eric？你看起来很累。-我昨天晚上熬夜为期末考试做准备。pick up 拾起，捡起；wake up 唤醒；stay up 熬夜，不睡觉；put up 张贴，搭建。根据句意可知选C。