With the development of science and technology，there is no doubt_____Chineseastronauts will land on the moon in the near future.
#78558
A
whether
B
that
C
what
D
which
推荐题目
Before you resign you should consider the effect _______ will have on your family.
#76281
A
it
B
one
C
who
D
what
It was at the airport _____ was completed last year _____ he worked as a volunteer helping foreigners in need of translation service.
#77011
A
which; where
B
that; where
C
which; that
D
where; what
The doctor __________ she sent her friend is very well known.
#77142
A
by whom
B
at whom
C
whom
D
to whom
Is this research center _____you saw the modern equipment last year?
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A
which
B
that
C
the one where
D
the one that
The factory produces two million pairs of shoes every year, half _______ are sold abroad.
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A
of which
B
which of
C
of them
D
of that