The porter ______ the fire-brigade as soon as he saw the fire in the stock,which went up in smoke.
A.ought to callB.ought to have called
C.should callD.should have calling
人气：383 ℃ 时间：2020-01-28 13:05:25
解答
B
这是情态动词加现在完成时,表对过去的推测
ought to have called =should have called
意思是,本应该一看到火情,立刻打电话给消防队的,可是他没有,因为后文里有他没有,她继续让火情延续
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