问题描述：
1 Who is Mark ( )
A.Peter's Frend B.Peter's teacher C.Mike's best friend.D Both A and B
2.Mike is ( )
A Mark's friend BPeter's Frend C .Peter's teacher D Mark's teacher
A.Peter's Frend B.Peter's teacher C.Mike's best friend.D Both A and B
2.Mike is ( )
A Mark's friend BPeter's Frend C .Peter's teacher D Mark's teacher
问题解答：
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