Question: 
As soon as the teacher enters the classroom, the students stand up.(Negative)
No sooner had the teacher enterd the classroom than the students stood up.
The students stood up as the teacher entered the classroom.
No sooner does the teacher enter the classroom than the students stand up.
No sooner the teacher enters the classroom than students stand up.
No sooner does the teacher enter the classroom than the students stand up.
Answer: 
No sooner does the teacher enter the classroom than the students stand up.
Last Updated: 
07/11/2021 - 23:55