The boy with two dogs _____ in the yard when the earthquake rocked the city.
#51208
A
is playing
B
was playing
C
are playing
D
were playing
推荐题目
I prefer ________ at home rather than _________ out for a picnic on a rainy day. 
#50500
A
stay, to go
B
to stay, to go
C
stay, go
D
to stay, go
Every day we have ________ homework, so we have no time ________TV
#50931
A
too many, watch
B
too many, to watch
C
too much, to watch
D
much too, watch
Do you like _________ music in the evening ?
#50299
A
to listen
B
to listen to
C
listening
D
listening to
They are willing __________ in my firm.
#49803
A
work
B
working
C
to work
D
worked