_____is this watch?(who) I can't find the owner.

_____is this watch?(who) I can't find the owner. whose ball is this?改同义句_____is this ________? This is my friend.______name is Tom._____is English.(he) Is that this watch? That is her watch对划线句子提问_____ _____is that?画线：her This comb is from my mother.（划线部分：my mother） _____is this comb________ This is nice watch改错 OK,Is this your watch? is this watch yours?同义（ ）this （ )( ) Mum,_____is my friend Kate.Kate,_____is my mother.A.this;this B.that;that C.she;she D.thais;that This is Ms.Green._____is an English teacher.中This is Ms.Green._____is an English teacher.中间的空格应该填什么? ___is my mom.mom,_____is my teacher. A.It;it.This;this C.That;that D.That;this This is the novel _____is written by Guo Jingming.A.who B.what C.that [ ]This is _____ dictionary._____is over there.A.my；Yours B.yours;Mine C.my;Your _____is cool todayA.This B.It C.That D.He记住以理服人 _____is better than this ballA.my B.your C.his D.her _____is your cousin going to do Beijing this summer holiday?A.Who B.How C.What This is my father,____Li._____is tall.I __a new teacher,____Chen.She___thin.