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科目: 来源:不详 题型:单选题

We        the manager , but no one        the telephone number .
A.could have called ; knewB.could have called ; had known
C.could call ; had knownD.could call ; knew

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科目: 来源:不详 题型:单选题

What would have happened ______as far as the river bank ?
A.Bob had walked fartherB.if Bob should walk farther
C.had Bob walked fartherD.if Bob walked farther

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科目: 来源:不详 题型:单选题

It was suggested that the meeting ______ the next day.
A.be heldB.must be heldC.heldD.should hold

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科目: 来源:不详 题型:单选题

You _______ late for yesterday’s class meeting, as it was so important.
A.couldn’tB.shouldn’t beC.mustn’t have beenD.oughtn’t to have been

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科目: 来源:不详 题型:单选题

—My daughter mastered Japanese in less than two years.
—Did she? She         have a gift for language.
A.mustB.mightC.shouldD.can

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科目: 来源:不详 题型:单选题

—I don’t suppose they could have finished their experiment,      they?
—       , they are still doing it in the lab.
A.could; YesB.didn’t; NoC.have; NoD.couldn’t; Yes

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科目: 来源:不详 题型:单选题

Cars play an important role in modem life, but they       also cause many problems like air pollution.
A.shouldB.canC.mustD.will

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科目: 来源:不详 题型:单选题

After her son’s death, the old lady _____ sit at the window, deep in thought.
A.wouldB.shouldC.couldD.might

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科目: 来源:不详 题型:单选题

This camera is of good quality. If it ______ break down within the first year, we would repair it at our expense.
A.wouldB.shouldC.couldD.might

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科目: 来源:不详 题型:单选题

He said he didn’t regret telling the truth but felt that he ______ it differently.
A.could have expressedB.could expressC.must have expressedD.would express

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