题目内容：

there is a teacher and forty students in our cla
there is a teacher and forty students in our class否定句和一般疑问句和forty students划线提问

优质解答

否定句：There is no teacher and student in our class.一般疑问句：Is there a teacher and 40 students in your class?划线提问：How many students are there in your class?