—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
These English songs are very popular and they often____ on the radio all the time.
#44631
A
play
B
played
C
are played
D
were played
--Do you know Mr Black _ _ by the police? --Yes. He’s believed to have killed a woman~
#44922
A
wants
B
is wanted
C
is wanting
D
has wanted
The computer game _______ well and _______ out very soon.
#44676
A
sells, is sold
B
sells, sells
C
is sold, sells
D
is sold, is sold
—How beautiful your hometown is! —Yes, trees and flowers _______ everywhere.
#44790
A
can be seen
B
can see
C
be seen
D
can’t see
— Food problem is becoming a big one in China! —I think the food ________ before going to shops or supermarkets.
#44566
A
is checked
B
is checking
C
should be checked
D
should check
