Mr.and Mrs.Smith ……
1.Mr.and Mrs.Smith have six daughters and each daughter has one brother.How many people are there in the family?
2.Tony does not know how he can learn chinese well .改为简单句.
人气：178 ℃ 时间：2019-10-27 14:27:56
解答
1,9
2,Tony does not know how 【to】 learn chinese well .
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