— What are you doing outside the class? Didn’t you hear the clock ______?—Sorry,

题干

— What are you doing outside the class? Didn’t you hear the clock ______?
—Sorry, sir. I ______.

A．strike; didn’t notice	B．striking; wasn’t noticing
C．is striking; didn’t notice	D．struck; wasn’t notice

上一题下一题 0.64难度单项选择更新时间:2013-04-22 08:29:53

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