is known to us is that tobacco contains nicotine and other harmful products，so you should give up smoking．
#14671
A
As
B
It
C
What
D
Which
推荐题目
—He got his first book published. It turned out to be a bestseller. —When was ________? — ________ was in 2000 when he was still in college.
#14859
A
that; This
B
this; It
C
it; This
D
that; It
Dorothy was always speaking highly of her role in the play, ____, of course, made the others unhappy.
#15458
A
who
B
which
C
that
D
what
(2014·日照模拟)The new traffic rules that took effect on January 1 are much stricter than________in the past.
#14592
A
that
B
this
C
it
D
those