Modern science has given clear evidence ________ smoking can lead to many diseases.(2011·天津，13)
#67304
A
what
B
which
C
that
D
where
推荐题目
— ____ in this street? — I think Mr. Black is the richest man.
#73148
A
Whom do you think is the richest man
B
Who do you think is the richest man
C
Do you think who is the richest man
D
Do you think whom is the richest man
If we have a strong will, we can overcome any difficulty ______ it is.
#68085
A
what
B
how
C
whatever
D
however
Some people create jobs, foster excitement and basically make the system work. They see possibilities ________ others see only problems.
#67659
A
that
B
what
C
which
D
where
The new research center will be set up was a wasteland 20 year ago.
#70159
A
in what
B
where
C
in which
D
there