Can you hear the girls ______in the next room?
#49585
A
sang
B
tosing
C
singing
D
sing
推荐题目
A great number of students said they were forced to practice the piano.
#50807
A
to question
B
to be questioned
C
questioned
D
Questioning
This big bag is too heavy for the little boy ______.Who volunteers to help him?
#49902
A
carries
B
carrying
C
carried
D
to carry
