摘要： Nowadays meteorologists can make good forecast for 3 or 5 days. Perhaps soon they may be able to do that for a week or . A. more ahead B. more behind C. less ahead D. less behind
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Nowadays meteorologists (气象学家) can make good forecast for 3 or 5 days. Perhaps soon they may
be able to do that for a week or _____.
be able to do that for a week or _____.
[ ]
A. more ahead
B. more behind
C. less ahead
D. less behind
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B. more behind
C. less ahead
D. less behind