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
 — I was at the cinema at 9 o’clock last night. What about you?    — I _____ at home.
#36224
A
am watching TV
B
was watching TV
C
will watch TV
D
watched TV
—Do you know the girl_______ with our English teacher often?— Yes, her name is Helen.
#39360
A
whom to talk
B
who talks
C
who is talking
D
whom talks
-- I can't find David. Where is he?-- He ________ for tomorrow's competition at home.
#38994
A
prepares
B
is preparing
C
has prepared
D
prepared