问题补充:
—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
答案:
A. picked up
B. woke up
(答案→)C. stayed up
D. put up
解析:句意:---你怎么了Eric?你看上去很累。---我昨天晚上熬夜准备期末考试。A. picked up捡起,收拾,不费力的学会,获得;B. woke up 醒来,叫醒; C. stayed up熬夜,不睡觉; D. put up举起,张贴,建造,推举,提名。根据句意故选C。