We _____ in this pool when we were young, but now it _____ fish.
#59147
A
are used to swim; used to keep
B
are used to swimming; used to keep
C
used to swimming; is used to keep
D
used to swim; is used for keeping
推荐题目
China has developed rapidly since 1978.
#63053
A
has a rapid development
B
has made rapid progress
C
has a great change
D
has made a rapid progress
—I’m afraid I can’t ________ you, sir. Can you speak more slowly? —Of course.
#56315
A
find
B
hear
C
see
D
follow
It’s a bad habit to ______ what you can do today until tomorrow.
#52143
A
write down
B
talk about
C
worry about
D
put off