---How often do I need to feed the birds?---They______ food every day, or they will be hungry.
#44408
A
must give
B
mustn’t give
C
must be given
D
mustn’t be given
推荐题目
The old men in hospital __________.
#44584
A
take good care of
B
take good care
C
are taken good care
D
are taken good care of
The story book _________ for two weeks .
#44824
A
has been borrowed
B
has borrowed
C
has been kept
D
has kept
I think students _____ to do homework with friends.
#44494
A
should allow
B
should be allowed
C
were allowed
D
must be allowing
Today Chinese by more and more people around the world.
#44664
A
speak
B
spoke
C
is spoken
D
was spoken
Todd ________ a job in a bank, but to our surprise he didn’t take it.
#44498
A
offered
B
is offered
C
was offered
D
has offered