--- Is Jim in the gym by himself?--- No. There is another boy ________ tennis with him.
#49973
A
playing
B
play
C
plays
D
to play
推荐题目
I mustn’t give up __________ English easily. 
#49048
A
to study
B
studying
C
studied
D
study
Can I stop ______ a rest, Sir?– Keep _______! The terminal (终点) is around the corner.
#50437
A
to have, running
B
having, running 
C
to have, to run
D
having, to run
Would you like        the World Cup?
#50405
A
to see
B
to watch
C
watch
D
look