I went to bed early the sleep lost last night.
A. to make up
B. gaining back
C. making up
D. to gain
网友回答
(答案→)A. to make up
B. gaining back
C. making up
D. to gain
解析：考查不定式作目的状语，make up 化妆，弥补，gain back 赢回，句意：为了弥补昨天晚上失去的睡眠我睡得和早。to make up在这里做目的状语，所以选A。