-How do you know that she likes singing?-I often hear her      after class.
#50786
A
to sing
B
singing
C
sing
D
sings
推荐题目
The purpose of new inventions is to make life easier,      it more difficult.
#48658
A
not make
B
not making
C
not to make
D
do not make
--- Would you like _______ swimming with me after school?--- Sorry, I enjoy _______ chess with my father.
#51401
A
to go, playing
B
going, playing
C
to go, to play
D
going, to play
Did you finish __________ the book yesterday? 
#50284
A
read
B
to read
C
reading
D
reads
Tom was made ___________ on the farm from morning till night.
#49940
A
to work
B
work
C
working
D
worked
She wants to give up        French.
#50527
A
learn
B
learning
C
learns
D
to learn