Because natural disasters occur at random times, it is difficult to warn people _______.
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A
at present
B
at last
C
on time
D
in advance
推荐题目
The faces of four famous American presidents on Mount Rushmore can be seen from a ___________of 60 miles.
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A
length
B
distance
C
way
D
space
People who are ______ modern city life may think it is rather dull to live in the countryside.
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A
in honor of
B
in charge of
C
in favor of
D
in control of
We are working _________ that everyone invited will turn up.
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A
assume
B
to assume
C
in the assumption
D
on the assumption
. We can hope ___ the best but we must prepare ____ the worst at the same time.
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A
for; for
B
for; /
C
/; for
D
/; /
Marie Curie paid no attention _____ the prize that she won because of her achievements in physics.
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A
to
B
of
C
about
D
from