Question

【题目】We don't think it's good to stay_____ late to play computer games.
A.on
B.up
C.from
D.out of

Answer 1

【答案】B
【解析】句意：我们认为熬夜很晚玩电脑游戏是不好的。A. on在……之上； B. up 在……之上；向……的较高处 ；C. from来自，从；D. out of缺乏，自……离开。stay up熬夜的意思。依据句意，答案为B。