Помогите с английским

Question

Помогите с английским

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Answer 1

2 how long has he known John?

3 how long has Mary worked in Miami?

4 how long have Pat and Ray been married?

5 how long has your mother had a motorbike?

6 how long have they studied Chinese?

Answer 2

How long have they been in class?

How long has he known cince he was at primary school?

И т. д.