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你的爸爸多大了？他搜趣网40岁。
How old is your father？He is 40 years old.

满意的话请采纳，不懂的请追问，答题不易，请谅解，谢谢~~

两个句子要用连接词，不要两个分句独立于一个句子中。
You should take good care of / look after your father, for he is old now.
也可以用because从句，和so从句。
Because your father is old now, you owww.souquanme.comught to look after him.

How old is your father?
What's your father's age?
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how old are your father？这个句子的回答应该是，forty six。