Question

【题目】Many students stay up late into the night, some of whom during the boring lecture.

A. drop off B. drop in

C. get away D. drop out

Answer 1

【答案】A

【解析】

考查动词短语。A. drop off睡着，减少，让-----下车；B. drop in顺便来访； C. get away离开，逃脱； D. drop out退出，退学。句意：许多学生熬夜到很晚，其中一些人在枯燥的课堂上打瞌睡。故选A。