—How often do I need to feed the fish?－They _______ food every day, or they will be hungry.
#52913
A
must give
B
mustn’t give
C
mustn’t be give.
D
must be given
推荐题目
It’s impolite to in France.
#58720
A
say you’re full
B
eat bread with your hands
C
put your bread on the table
D
put your hands on the table
—We’ll make a trip to Hainan Island next weekend. Will you go with us?—No, I can’t _____ it at present.
#52548
A
afford
B
save
C
offer
D
accept
I am surprised to see you not smoking. You ______.
#58602
A
are used to
B
were used to
C
used to
D
used to be