【单选题】【消耗次数:1】
15.Man _____ die without air or water.
will
have to
must
should
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①  will
②  have to
③  must
④  should
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②  would be
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②  Therewas
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①  should have arrived
②  should arrive
③  would have arrived
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③  C.门开了,谁还能进来,不就是那个我们刚才还在谈论的人嘛。
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①  Please
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【单选题】 ______ the storm, we should have reached our company.
①  Because of
②  In spite of
③  In case of
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