When I walked past his house, I heard him _______.
#50226
A
to sing
B
sang
C
sings
D
singing
推荐题目
— Why don’t you watch TV at home？— I’d love to, but my mother doesn’t allow me _______ that.
#48411
A
do
B
did
C
to do
D
doing
I like _______ to people and _______ books.
#50859
A
to talk, reading
B
talking, reading
C
talk, read
D
talk, to talk
Thank you for ________to let me ________on the trip.
#49901
A
agree; to go
B
agreeing; going
C
agreeing; go
D
agree; go