--- What about yesterday’s homework, Amy?--- I found ____ hard to finish all the exercises.
#55921
A
it
B
it’s
C
that
D
that’s
推荐题目
--- What about yesterday’s homework, Amy?--- I found ____ hard to finish all the exercises.
#55921
A
it
B
it’s
C
that
D
that’s
—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