Did you see them ____ basketball this morning? 
#57146
A
playing
B
were playing
C
to play
D
are playing
推荐题目
By the time I got to the cinema, the movie           for half an hour.
#51994
A
started
B
will start
C
had started
D
had been on
Tom, keep ________the fire, or you will get burnt.
#58109
A
away from
B
far from
C
near to
D
next to
Don’t forget   ____ the pen   ____ him.
#60410
A
to return, to
B
to return, for
C
returning, to
D
returning, for
The 2014 Youth Olympic Games _______ in Nanjing next year. 
#54135
A
will happen
B
will take place
C
held  
D
was