All of us find ________ necessary to take exercise every day.
#55752
A
this
B
that.
C
them.
D
it
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
— How pleasant is to go fishing with my father! — Yes. Parents and children should spend more time together.
#55763
A
that
B
he
C
this
D
it