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— I heard the phone ringing in the office next door.
??? — You _______ it. They haven’t got a phone yet.
A．couldn’t hear????????????? B．couldn’t have heard????????????? ????????????? C．didn’t hear????????????? D．wouldn’t have heard
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— I heard the phone ringing in the office next door.
— You _______ it. They haven’t got a phone yet.
A．couldn’t hear B．couldn’t have heard C．didn’t hear D．wouldn’t have heard
查看习题详情和答案>>