—Howcouldtheykeepuswaitingforsolong?—Theygotonthebushalfanhourag

发布时间：2020-08-13 05:01:30

— How could they keep us waiting for so long? — They got on the bus half an hour ago and they ________ be here in ten minutes, I thinkA.mightB.wouldC.shouldD.must

网友回答

C解析考查情态动词。句中should表示“应当”之意：——他们怎么能让我们等这么久呢？——他们半个小时前上公共汽车，我想他们应当10分钟内到达这里。
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