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：艾瑞克，你怎么了？你看来很疲倦。昨天晚上我熬夜准备期终考试呢。pick up意为“拾起，捡起，开车接某人”，wake up意为“醒来”，stay up意为“熬夜”，put up意为“悬挂，张贴，搭建”；故选C。