题目选项分析

Since the mid-1990s, the central government of Botswana has been forcibly removing native Bushmen from the Central Kalahari Game Reserve; the government justifies its actions by stating that it is too costly to provide such basic services as medical care and schooling to such a remote area.

Since the mid-1990s, the central government of Botswana has been forcibly removing native Bushmen from the Central Kalahari Game Reserve; the government justifies their actions by stating it is too costly and expensive to provide such basic services as medical care and schooling to such a remote area.