He______ his work, otherwise, he wouldn’t be enjoying himself by the seaside.
#62448
A
must have completed
B
should have completed
C
ought to complete
D
must complete
推荐题目
My _______ name is Guo Ping. We are in the same school.
#77525
A
friend
B
friends  
C
friend’s
D
friendly
He _____ be at home, because the light is on.
#75911
A
must
B
can’t
C
can
D
might