What did Mr.Smith do before he came to China?—He         in a car factory.
#42117
A
worked
B
works
C
is working
D
will work
推荐题目
I don’t know if it ______ tomorrow. If it ______, we’ll go out for a picnic.
#41965
A
will rain; won’t rain
B
rains; doesn’t rain
C
rains; won’t rain
D
will rain; doesn’t rain
--Could you tell me when Mr. Li ______ in Beijing?--Sure. When he _____, I ’ll call you. 
#36954
A
arrives;will arrive
B
will arrive; arrives
C
arrives; arrives
D
will arrive; will arrive