单选题The government managed to

问题补充：

单选题Thegovernmentmanagedtohavetwochemicalfactoriesbuilt,though_____bythecitizens.A.being opposed toB.opposed toC.was opposed toD.having been opposed to

答案：

B解析由句意可以得知文中，补全句子应该是though （it was） opposed by the citizens，省略掉了it is