	Shuu♡♡ \| Chat Online
	17/03/2022 09:38:06
	Tiếng Anh - Lớp 7 \| Tiếng Anh \| Lớp 7

left

When/students/heard/bell,/they/left
A.When the students hear the bell, they left'
B.When the students heard the bell , they left
C.When the students heard bell,they left
D.When students heard the bell,they left