Mr. Smith works with a mobile phone company, but he _____________ for this international meeting, since he is on holiday. 
#42347
A
works
B
is working
C
has worked
D
had worked
推荐题目
Listen! The phone ___. Please go to answer it.
#42252
A
rings
B
is ringing
C
rang
D
will ring
There ______ a parents’ meeting tomorrow afternoon.
#36124
A
is going to have
B
has
C
is going to be
D
be
—Why is the classroom so dirty?—Sorry,sir. It       yesterday, We forgot to do it.
#39874
A
doesn’t clean
B
didn’t clean
C
isn’t cleaned
D
wasn’t cleaned