There were three students in the chassroom.否定句：一般疑问句：肯定,否定回答：Tom visited a farm last week.否定句：一般疑问句：肯定,否定回答：唯独英语不好 不过看起来自认为很简单希望有人给解答 不是不想学 是听不进去 有意的可不可以给我推荐个好的补课班（辽宁省沈阳市铁西区,我在这住,但是在和平区南京十上学）
问题描述：
There were three students in the chassroom.否定句：一般疑问句：肯定,否定回答：
Tom visited a farm last week.
否定句：
一般疑问句：
肯定,否定回答：
唯独英语不好 不过看起来自认为很简单
希望有人给解答 不是不想学 是听不进去 有意的可不可以给我推荐个好的补课班（辽宁省沈阳市铁西区,我在这住,但是在和平区南京十上学）
答
否定句：There are not three students in the classroom .一般疑问句：Were there three students in the classroom ? Yes ,there were . No ,there were not .
答
there weren't any students in the classroom.
were there any students in the classroom?
yes, there were three students in the classroom.
no, there wewn't any student in the classroom.
tom did,'t visit a farm last week.
did tom visit a farm last week?
yes, he did.
no, he didn't
答
Did Tom vistit a farm last week?
Yes,he did.No,he didn't.
建议去从新概念开始学,应该会很快有进步.祝安