勒沟多位于（）
A、喉结上方
B、舌骨和甲状软骨之间
C、喉结部
D、喉结下方
E、甲状软骨和环状软骨交界处
参考答案：A, B, C
_____ were nice to me when I was in the United States.
A．The Brown’s
B．Brown’s
C．The Browns
D．Browns
