Guangzhou’s high school students have been to a lot of foreign cultures,.but they never forget their own.
A. contributed
B. limited
C. devoted
D. exposed
网友回答
A. contributed
B. limited
C. devoted
(答案→)D. exposed
解析： expose的意思为 “使暴露于;使接触到；受……的影响”, 符合句意。“广州的高中生受许多外国文化的影响，但是他们从来不忘记他们自己的”。其他选项与句意不符。