试题题干
Directions: Read each of the following sentences carefully, and choose A,B,C or D that has the closest meaning to the underlined word or phrase.
Animals like the buffalo and the pronghorn antelope, which once roamed the plains in countless numbers, were either killed or pushed off the grasslands.（）
参考答案
正确答案：
试题解析
push off 推开；drive out of 驱逐出。
像野牛和叉角羚羊这样的动物曾经无数次地在平原上漫步，它们要么被杀死，要么被赶出草原。