There are (20 pupils )in my classroom.就括号内容改成疑问句

There are (20 pupils )in my classroom.就括号内容改成疑问句 There are some pupils in the classroom.变一般疑问句 there are some pupils in the classroom.(改为一般疑问句） There is a computer in my classroom改成一般疑问句 there are some American pupils in our schooi 改成一般疑问句 5、There are seven fans in My classroom.改为一般疑问句 mike and sandy are in the classroom 改成一般疑问句 These pupils aren't in the classroom.(一般疑问句) There are some pupils in the room改成用what开头的问句 There are some pictures in our classroom.改成否定句 there are many students in the classroom 改成复数句 There are some teachers in the classroom.改为一般疑问句