- Was it because of his laziness_______ he didn't do the experiment successfully?- No, it was because of his carelessness.
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A
that
B
while
C
for
D
as
推荐题目
Copernicus’s theory is now the basis ______ all our ideas of the universe are built.
#77771
A
to which
B
on which
C
for which
D
by which
Barack Obama delivered a speech to 500 local youths during his visit to China，many of were from Fudan University and Tongji University．
#78041
A
them
B
whom
C
which
D
those
Nereus lived beneath the sea with his fifty lovely daughters, _______ the most famous were Amphritrite, Thetis, Galatea and Panope .
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A
of whom
B
whose
C
of which
D
for whom
You can only be sure of _____ you have at present; you cannot be sure of something _____ you might get in the future.
#75203
A
that; what
B
what; 不填
C
which; that
D
what; which