When I entered the classroom, I found the teacher was _____ the

When I entered the classroom, I found the teacher was _____ the bouncing forms of several giggling students.
A、within
B、into
C、amid
D、between
【正确答案】:C
【题目解析】:句意: 当我走进教室时,我发现老师正站在几个咯咯笑的学生中间。be amid 在 …… 之中;因此C正确