--- How _____ hours do you sleep a day?--- Well, about eight hours. But how _____ sleep do we students really need?
#43841
A
many; many
B
much; much
C
much; many
D
many; much
推荐题目
Large quantities of polluted water_____ into the sea so that lots of fish died. 
#86296
A
is flowing
B
was flowing
C
are flowing
D
were flowing
---What ____ the population of China ? ---China has a population of 1.3 ____.
#86163
A
is, billions
B
are; billions
C
is; billion
D
are; billion
There ________ many changes to Beijing over the past years.
#43904
A
are
B
have
C
has been
D
have been
--Is there a hospital near here?--Yes,________.
#44145
A
there ’s
B
there isn’t
C
there is
D
they are