What is his name who sit under that tree>?

What is his name who sit under that tree>? that old woman who you know sit under the tree 填空:the girl[ ](sit)under that tree is my sister. _____ is that man under the tree?He is a doctor A.what B.who boy,su yang,is,that,who,tree,the,under? Who is that girl under the tree是什么意思? tree,man,is,under,that,who,the连成一个疑问句 that,under,is,the,what,tree怎样连词成句? what about （sit） under the big tree who is standing under the tree? A boy is ____ (sit) under the tree.填空! WHAT IS HIS NAME