It’s better ____ your voice down in public places.
#49478
A
keeping
B
to keep
C
keeps
D
keep
推荐题目
The old couple often take a walk after supper in the park with their pet dog ___________ them.
#48485
A
to follow
B
following
C
followed
D
follows
Last year he had an opportunity _______ in Oxford University, but he gave it up.
#50343
A
study
B
to study
C
of study
D
for studying
There are so many kinds of MP3 in the shop. We can’t decide ______.
#49042
A
what to buy
B
to buy what
C
which to buy
D
to buy which
Now the Chinese government has made laws ________ the birds living there.
#48805
A
save
B
to save
C
saving
D
to saving