Scientists still wonder ______ cloning will help or harm us and _____ it is leading us.
#68782
A
that; what
B
whether; where
C
if; that
D
whether; how
推荐题目
There is a general but false assumption _____ intelligent people do better in life.
#67830
A
as
B
what
C
that
D
which
Recently I bought an ancient Chinese vase, _______ was very reasonable.
#72563
A
which price
B
the price of which
C
its price
D
the price of whose
I like to have my photos taken _______ there are mountains and rivers.
#68259
A
there
B
in which
C
when
D
where
He was told that it would be at least three more months _______he could recover and return to work.
#67649
A
when
B
before
C
since
D
that