---What’s wrong with you? You look very tired.
---I ______ late to study for the English test last night.A.stayed upB.fixed upC.cheered upD.looked up
网友回答
A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。