There is clear evidence _____ smoking does harm to our health.
#93018
A
where
B
what
C
which
D
that
推荐题目
——Hey, you haven’t been acting like yourself . Everything OK ?—— 。
#95220
A
I’m fine, thanks
B
Sure , it is
C
That’s good
D
It’s OK
This machine is very easy ______. Anyone can learn to use it in a few minutes.
#92224
A
operating
B
to be operating
C
operated
D
to operate
The great use of school education is not so much to teach you things ___ to teach you the art of learning.
#94770
A
as
B
that
C
than
D
but
Scientists say it may be five or six years ____ it is possible to test this medicine on human patients.
#92433
A
since
B
after
C
before
D
when
—“Did you have any difficulty in yesterday’s homework?”— “No, in fact I found _____.”
#92654
A
it very easy to do
B
it very easy done
C
very easy for doing
D
very easy to do it