湖北省定额规定，底面积（）ｍ2及以内，且底长边小于3倍短边的为地坑。
A. 50
B. 100
C. 150
D. 200
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What Mr. White said sounds_______.
A. friendly
B. wonderfully
C. pleasantly
D. nicely
She went to Hangzhou by train last night. She _____ be at home now.
A. must not
B. may not
C. can't
D. needn't
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