问题补充:
--What’s wrong with you? You look very tired.
--I late to study for the English test last night.
A. stayed up
B. fixed up
C. cheered up
D. looked up
答案:
(答案→)A. stayed up
B. fixed up
C. cheered up
D. looked up
解析:词义辨析。stayed up熬夜不睡;fixed up安排,修补;cheered up鼓舞,加油;looked up查找。句意:你怎么了?你看起来很累。我昨晚为了英语测试熬夜太晚了。所以选A。