He _____ have completed his work; otherwise, he wouldn’t be enjoying himself by the seaside.
#62721
A
should
B
must
C
wouldn’t
D
can’t
推荐题目
Without gravity, we _____ walk on the ground as freely as we do now. 
#63085
A
couldn’t
B
mustn’t
C
shan’t
D
needn’t
Some of my classmates _________ after school every day.
#77681
A
walks home
B
walk home
C
walk to home
D
goes home