鼻咽癌的好发部位是位于鼻咽的（）
A.顶部
B.前壁
C.外侧壁
D.咽隐窝
E.顶部和侧壁
参考答案：A
Someone in the crowd called out his name, but he couldn’t see ______.
A．whose
B．who
C．where
D．which
