问题 选择题

—  Oh , it is already 9:00, but Tom is still in bed.

— He ______ late last night to watch the football match. [ ]

A. may stay up                  

B. must have stayed up        

C. could stay up                

D. should have stayed up

答案

答案:B

单项选择题
单项选择题 案例分析题