While watching television, __________.A.the doorbell rang B.the doorbell ringsC.
题型:不详难度:来源:
While watching television, __________.A.the doorbell rang | B.the doorbell rings | C.we heard the doorbell ring | D.we heard the doorbell rings |
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答案
C |
解析
非谓语动词作状语的用法。根据前半句的While watching television推断主语必须是“观看电视”这动作的发出者,即we;同时主句有have sb. do sth.的句型,省略了to的不不定式做宾补。 |
举一反三
He directed exposure to pigs,otherwise he_______pig flu.A.couldn’t get | B.wouldn’t have gotten | C.couldn’t have got | D.woud get |
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— Shall I go and buy two more bottles of beer? — No, I’ve already bought twenty. That _____ be enough for us two.A.can | B.may | C.ought to | D.might |
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We _____ a pleasant journey but for the rain.A.would have | B.will have | C.had had | D.would have had |
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— Why didn’t you come to Mike’s birthday party yesterday? — Well, I ____, but I forgot it.A.should | B.must | C.should have | D.must have |
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---I wonder why Mr Green hasn’t showed up at the meeting yet. ---I’m not sure, but he _______ in a traffic jam driving here.A.could be stuck | B.might stuck | C.might have been stuck | D.must have stuck |
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