Listen! Do you hear the little girl ________ the violin in the next room? It sounds beautiful.
#50017
A
is playing
B
play
C
to play
D
playing
推荐题目
In order _______ his English,he joined an English club.
#48846
A
improving
B
to improve
C
improves
D
improve
My sister is good at ________.
#49305
A
sing
B
sings
C
singing
D
to sing
He thinks playing computer games ________.
#50076
A
frustrated
B
frustrating
C
frustrate
D
to frustrate