She usually sleeps (nine hours) a day对括号内提问 ()()does she usually sleep a day
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She usually sleeps (nine hours) a day对括号内提问 ()()does she usually sleep a day
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How long how long的用法how long有以下两个主要意思:1.表示多长时间,主要用来对一段时间(如three days,four weeks 等)提问.如:A:How long did he stay here?他在这儿呆了多久?B:About two weeks.大约两个星期.A...
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我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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