------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
—How long _______ at this job?  —Since 1990.
#99296
A
were you employed
B
have you been employed
C
had you been employed
D
will you be employed
John had to have his car repaired in a garage because it ______ seriously.
#100981
A
damaged
B
had damaged
C
had been damaged
D
was being damaged