Did you see them ____ basketball this morning? 
#57146
A
playing
B
were playing
C
to play
D
are playing
推荐题目
I don’t know what made you       so.
#60052
A
thinking
B
to think
C
think
D
thought
How muchI’m looking forward       you!
#52367
A
seeing
B
to seeing
C
for seeing
D
at seeing