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题目
Two fathers and two sons go to take a picture.When they see the photo,ther are three men on the picture.Why?(You can answer in Chinese.)_____________.(用英语回答)

提问时间:2020-10-01

答案
Because there is a father,a son and a grandfather.
因为一个是爷爷,一个是爸爸,一个是儿子.
所以,爸爸既是儿子,又是父亲.
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