问题补充:
When I turned to the person next to me, I recognized that he was my schoolmate.
A. seating
B. being sat
C. sit
D. seated
答案:
A. seating
B. being sat
C. sit
(答案→)D. seated
解析:考查非谓语动词。句中seated作定语,修饰名词the person,过去分词表示状态。句意:当我转向坐在我旁边的那个人时,我认出他是我的同学。