------Tom is never late for work. Why is he absent today?------ Something _______ to him.
#101563
A
must have happened
B
can have happened
C
must happen
D
can happen
推荐题目
--- Have you moved into the new office building?---Not yet .It ______
#100897
A
is decorating
B
has been decorated
C
is being decorated
D
has been decorating
What’s the time?  My watch _______.
#101221
A
is being repaired
B
is to repair
C
has been repaired
D
has repaired