问题补充:
—Don’ttoo late,or you will feel tired in class.
—I won’t, Mum.
A. stand up
B. stay up
C. wake up
D. get up
答案:
A. stand up
(答案→)B. stay up
C. wake up
D. get up
解析:B 考查短语辨析。“不要熬夜到太晚,否则上课会感到累的。”stand up“起立”;stay up“熬夜,不睡”;wake up“醒来”;get up“起床”。B项符合题意。