——How often do I need to feed the dog?——It___food everyday, or it will be hungry.
#39158
A
must give
B
must be give
C
must be given
D
must be gave
推荐题目
--- What were your parents doing at eight last night?--- My father was cooking while my mother .
#39901
A
watched TV
B
were watching TV
C
is watching TV
D
was watching TV
It ________ over ten years since the dog ____________.
#37619
A
is; died
B
is; has been dead
C
has been; has died
D
was; has died
—Have you ever been to Shanghai, Mary?—Yes. I ___________ there three times.
#38196
A
have gone
B
have been
C
went
D
was