24. ---Is there any flight to New York?
--- I think there ______ be, for it is snowing so heavily.
A.shouldn’t | B.mustn’t | C.can’t | D.needn’t |
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24. ---Is there any flight to New York?
--- I think there ______ be, for it is snowing so heavily.
A.shouldn’t | B.mustn’t | C.can’t | D.needn’t |