—How often do I need to feed the fish?－They food every day, or they will be hungry.
#44530
A
must give
B
mustn’t give
C
mustn’t be give.
D
must be given
推荐题目
Tony often makes his sister _______, but this time he was made ______by his sister.
#44760
A
cry, cry
B
crying, crying
C
to cry, cry
D
cry, to cry
People should __________ from __________ down the trees to protect the earth.
#44463
A
be stopped, to cut
B
stop, to cut
C
be stopped, cutting
D
stop, cutting
I think teenagers ____________ to choose their own clothes.
#44596
A
be allowing
B
should be allowed
C
be allowed
D
should allowed
Mr. Chen has a loud voice. His voice can ______ clearly, even in that big classroom.
#44953
A
be heard
B
hear
C
be hearing
D
have heard
China has offered much help to Japan since it ______ by the earthquake and tsunami（海啸）.
#44983
A
hits
B
is hit
C
was hit
D
will be hit