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英语
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He is only____11-year-old boy,so he can't do so much work in____hour.
A.an ; a B.an ;an C.a;an D.a;a ,
人气：175 ℃ 时间：2020-03-27 22:09:26
解答
11（eleven) 和后面的 hour 都是元音开头,所以用 an
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