there is a teacher and forty students in our clathere 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

there is a teacher and forty students in our clathere 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
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

there is a teacher and forty students in our clathere 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
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?