题目

How many hours did Jack sleep last night? Jack, did you have a good sleep last night?<br />Yes, I usually sleep six hours, but last night I slept eight hours.<br />Jack, did you have a good sleep last night?<br />Yes, I usually sleep six hours, but last night I slept eight hours.<br />Jack, did you have a good sleep last night?<br />Yes, I usually sleep six hours, but last night I slept eight hours.<br />Jack, did you have a good sleep last night?<br />Yes, I usually sleep six hours, but last night I slept eight hours.<br />Jack, did you have a good sleep last night? A . Eight hours. B . Seven hours. C . Six hours. 答案：A

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