---Is_______ necessary to learn another language? --- I think so.
#55852
A
this
B
that
C
it
D
he
推荐题目
—hat do you think of genetically modified food (转基因食品)? —We all think ______ is careless ______ some scientists to say it is safe before doing any experiment.
#55807
A
that, for
B
it, for
C
it, of
D
that, of
---I like the story of Murder in a Country House better than________ of Unusual Weekend．---I agree. The actors act better than______ in Unusual Weekend
#55900
A
that, that
B
that, those
C
those, those
D
those, that