(单选题)
A surge of refugees ( ) some of the most dangerous places on earth-syria, Afghanistan, Central America-had produced a backlash against immigration in many developed countries.
A.fleeing
B.fled
C.had fled
D.having fled
参考答案:A
参考解析:
考查非谓语动词。C选项可以第一时间排除。逻辑主语refugees与非谓语flee之间是主动关系。句意:大量难民涌入地球上一些最危险的地方——叙利亚、阿富汗、中美洲——在许多发达国家引起了对移民的强烈反对。故本题正确答案选A。
知识点:非谓语动词 英语 语法串讲 通用 英语
