is this a teacher,s desk?怎么作否定回答?

is this a teacher,s desk?怎么作否定回答? Is this a teacher's desk?是神马意思? Is this teacher's office?还是应该说Is this a teacher's office?如果改为陈述句呢?this is teacher's office.还是this is a teacher’s office THIS BOOK IS THE __ A.teacher B.teachers C.teacher’s this is ——readoong-room.A.the teacher’s B.teacher’s C.teacher’s D.the teachers’the teacher’s 和 the teachers’ 的区别是什么 This is s（） a.teachers'desk b.teacher desk c.tThis is s（） a.teachers'desk b.teacher desk c.teacher's desk whose coat is this?-----A.My teacher.B.My teacher's.C.a teacher.请问答案应该选什么?teacher‘。不好意思，答语是：It is ----------。后面选abc。 This.is.my.mom.is.a.teacher xiao xue English改错He's a excellent goalkeeper!This's is my Enlish teacher This is my teacher变成一般疑问句.He is from the U.S.A.变为复数 1.This is ___ reading-room.A.the teacher’s B.teacher’s C.teacher’s D.the teachers’选哪一个为什么呀 名词 1.This is ___ reading-room.A.the teacher’s B.teacher’s C.teacher’s D.the teachers’ 2我要这些的答案 this a teacher,s deacher desk? Is this a teacher?是神马意思 英语否定句：IS this a teacher's desk? 否定回答是? This is a teacher's desk(改为一般疑问句,并作否定回答.）求教 This is a teacher,s desk中有错的地方吗? This is my_car A friends B teachers C friend's D teacher