Jack is _4_best __5_and Jack is a basketball player.4,A,his B,their C,he 5,A ,uncle B.father C,frieJack is __4_best __5__and Jack is a basketball player.4,her,his their ,he 5,uncle father ,friends ,friend
问题描述：
Jack is _4_best __5_and Jack is a basketball player.4,A,his B,their C,he 5,A ,uncle B.father C,frie
Jack is __4_best __5__and Jack is a basketball player.4,her,his their ,he 5,uncle father ,friends ,friend
答
his friend