I hear the birds _______.
#51349
A
sing
B
to sing
C
sings
D
singing
推荐题目
It was difficult for the rich _____ a happy life.
#48476
A
to have
B
having
C
had
D
have
Jack is always willing ______ good things with others.
#50202
A
share
B
shared
C
sharing
D
to share
What would you like ______, tea or coffee?
#50691
A
have
B
drink
C
to drink
D
to eat
My parents asked me ______ my sister with her schoolwork.
#49376
A
help
B
to help
C
helping
D
helped