问题
选择题
--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
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。