精英家教網 > 高中英語 > 題目詳情
The light is off. They _____.

A. must go to bed
B. must have went to bed
C. must went to bed
D. must have gone to bed
相關習題

科目：高中英語 來源：專項題 題型：單選題

The light is off. They _____.
[     ]
A. must go to bed
B. must have went to bed
C. must went to bed
D. must have gone to bed

查看答案和解析>>


同步練習冊答案