问题 
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              It was not _______ he took off his glass ____I realize who he was.A、when;thatB、until;whe 
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              The caller warned that the bomb would explode when the plane______.A.took off from New Yor 
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              The little children did not know how much to pay for the candy, and the grocer took______t 
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              When the parents were at work, they ________ to look after the baby.A. took turnsB. won 
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              I don’t doubt ____ the project will be successfully fulfilledA.whetherB.whyC.thatD.when 
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              ________ he works hard I don’t mind when he finishes the experiment.A) As soon asB 
 
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冀公网安备 13070302000102号