— How could they keep us waiting for so long? — They got on the bus half an hour

— How could they keep us waiting for so long? — They got on the bus half an hour

题型:不详难度:来源:

— 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 think.
A.mightB.wouldC.shouldD.must

答案
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。
举一反三

-------I bet someone stole my backpack .                          
-------Well , you ______ have kept an eye on it .
A.may
B.can
C.would
D.should

题型:不详难度:| 查看答案

—Mike, do you want Kobe Bryant shoes or James shoes?
—Daddy, _______ I choose? I like both pairs.
A.shallB.mustC.canD.may

题型:不详难度:| 查看答案

So far no life has been found outside the earth, but while some scientists are actively searching for living things in outer space, others firmly believe there ____ .
A.mustn’t beB.may not beC.can’t beD.won’t be

题型:不详难度:| 查看答案

If we had taken the other road, we ________ earlier.
A.would arriveB.might arriveC.had arrivedD.might have arrived

题型:不详难度:| 查看答案

You _____ be tired; you have been working for so long a time,
but he _____ be tired; he has just begun to work.
A.may not; must B.must; may notC.can’t; mustD.must; can’t

题型:不详难度:| 查看答案
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