When I walked past his house, I heard him _______.
#50226
A
to sing
B
sang
C
sings
D
singing
推荐题目
The students enjoy _________ English songs after class.
#50140
A
practice to sing
B
practicing singing
C
to practice singing
D
to practice to sing
Amy likes_______.She is good at _______.
#50332
A
swims,swimming
B
swimming,swims
C
swimming,swimming
D
swims,swims
My parents asked me ______ my sister with her schoolwork.
#49376
A
help
B
to help
C
helping
D
helped
 ——Would you like to visit the UK?        ——Yes, ______. 
#48724
A
I do
B
I like
C
I would like
D
I would like to