__________ are my sisters．This is Alice，and this is Lily．
#54121
A
These
B
That
C
This
D
It
推荐题目
— Would you like tea or water?— _________ is OK. I really don't mind.
#53822
A
None
B
Either
C
Neither
D
Both
－How about the pollution in the countryside?－Luckily, it’s not as serious as _______ in the big cities.
#54581
A
that
B
it
C
one
D
those