—Do you hear the noise outside?—Yes. There must be some kids __________ outside.
#51016
A
have fun
B
has fun
C
to have fun
D
having fun
推荐题目
The smile from the boy made me ______ happy. 
#50833
A
feel
B
to feel
C
feeling
D
felt
She tried ________ Chinese in English.
#51095
A
to not speak
B
not to speak
C
not speaking
D
didn’t to speak
He pretended      English when his father entered.
#50034
A
reading
B
to reading
C
to be reading
D
read
The teacher told me ______ again.
#50236
A
not to late
B
not late
C
not to be late
D
not lating