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-Is there any flight to New York today?--I think there ____ be, for the weather is too bad.A mustn’t B may not C shouldn’t D can’tBShall和第三人称连用，疑问句形式用来征求听话人的意见。
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-Is there any flight to New York today?--I think there ____ be, for the weather is too bad.A mustn’t B may not C shouldn’t D can’tBShall和第三人称连用，疑问句形式用来征求听话人的意见。名校课堂系列答案
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