—What 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.
#47017
A
that, for
B
it, for
C
it, of
D
that, of
推荐题目
We have _______ breakfast _______ seven o’clock_________ morning.
#47974
A
the; in, at
B
/; at, in the
C
the; in, in the
D
/; on, in
--- Is there a post office _______ the neighborhood? --- Yes, it’s on Center Street _______ the right.
#49003
A
on, in
B
in, on
C
in, down
D
on, down
---Lucy, is maths difficult to learn in a foreign school? ---I’m not sure, but no subject can be learned well __________hard work.
#46054
A
without
B
through
C
by
D
with
