HY逆天的飞翔
1They stayed at grangparents' home last night. They didn't stay at grangparents'home last night. Did they stay at grandparents' home last night? 2There aren't any tourists in our hometown ten years ago. 3 Were there any trees in this mountain two hundred years ago?

钮咕噜嘟嘟
1.肯:They stayed at the grandparents' house last night. 否:They didn't stay at the grandparents' house last night. 疑问:Where were they last night?2.Ten years ago there were no tourists in my hometown.3.Two hunred years ago there were many trees in this mountain.4.Was Jiaozuo snow last winter?
喬巴喬巴
Thereisnopointinarguingwithhimfurther.继续和他争下去是没有意义的。1..Therearefivebooksinmybag.在我的书包里有五本书。2.Therearesomecakesinthecase.在盒子里有一些饼干。3.Therearetwogirsandaboyintheplayground.在操场上有两个女孩和一个男孩。4.Therearemyparentsinthisphoto.在这张照片里有我的父母。5.Thereareseveralfruitsintheplate.在盘子里有一些苹果。Therearesomanystudentsintheclassroom.教室里有很多学生。Therewerenolettersthismorning,没有游客。therewasaschoolnearmyhomeayearago.