How old are you /What class are you in/What's your telephone number分别是什么意思,如何回答

问题描述:

How old are you /What class are you in/What's your telephone number分别是什么意思,如何回答
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How old are you
I am 12 years old .
What class are you in?
I am in Class 1,Grade 1.
What's your telephone number?
It 's 13456898808