-How do you know that she likes singing?-I often hear her after class.
#50786
A
to sing
B
singing
C
sing
D
sings
推荐题目
The students in this school are made_______ school uniforms on Monday.
#48407
A
to wear
B
wearing
C
wear
D
worn
---What should I do, doctor?---_____healthy, you should take more exercise.
#48538
A
Keep
B
Keeping
C
To keep
D
Having kept