There is clear evidence _____ smoking does harm to our health.
#93018
A
where
B
what
C
which
D
that
推荐题目
____________ no doubt that 100 years ago animal testing was cruel but today animals in experiments are very well taken care of.
#94079
A
It is
B
There is
C
This is
D
That is
Excellence is not difficult ---simply decide right now to give it your best shot---____you will be amazed with ___ life gives you back.
#93016
A
and; what
B
but; that
C
but; whose
D
and; whose
There is no doubt _____ China has made rapid progress in space exploration.
#94092
A
whether
B
that
C
which
D
who
The shop manager always says to his assistants, "We can never be______customers.
#94845
A
so
B
too
C
that
D
more
