this is his pen.my is in the pencil box 哪里错了 怎么改

This is ——pen.Where is——pen?A.his；you B.yourThis is ——pen.Where is——pen?A.his；you B.your；my C.I；her D.he；you Is this your pen Is this his pen?选择疑问句 this is a my pen This is his pen对his pen提问 1.That pencil box is___(she) 2.This is his book.The book is__(he) 3.Is this ruler___(Sally)?4.This pen is__(you).that pen is__(i)5.The white pencil is__(my). think,i,pen,it,his,is. know,you,do,how,him?boy,friend,the,your,is?not,is,this,gold,ring,my.连词成句 my pen is cheaper than his.这个his在语法上叫什么?区别于this is his pen中的his. this is his pen.my is in the pencil box 哪里错了 怎么改 this is my pen,but that one is his怎样翻译,语法对吗 this is his pen.my is in the pencil box 哪里错了 怎么改 This is his pen.复数形式 Is this his pen?答句 this pen is his是什么意思xiexie Is this his pen 改成同义句 is this his green pen?的中文翻译. This pen is his改成同义句 This is not my pen.M______ is This is his pen,The pen b___ to him