一道高中英语单选题,Doctor Kissinger was a key ________ in the establishment of the Sino --US relationships during 1970`s A.role B.figure C.feature D.personality ,A为什么不行?
问题描述：
一道高中英语单选题,
Doctor Kissinger was a key ________ in the establishment of the Sino --US relationships during 1970`s
A.role B.figure C.feature D.personality
,A为什么不行?
答
KEY FIGURE 关键人物
KEY ROLE 关键性作用