练习题: 1.He might have been dead ____ the arrival of the doctors. A) but for B) except for C) with D) on 2.These areas rely on agriculture almost ____, having few mineral resources and a minimum of industrial development. A) respectively B) undoubtedly C) incredibly D) exclusively. 参考答案: 1.A。 要不是大夫赶来,他可能已经死了。本题测试重点是虚拟语气的使用。but for的意思是if not,要求后面跟虚拟语气的谓语。其他三个选项从意思上均说不通。 2.D。 这些地区矿产资源贫乏,工业发展滞后,几乎完全依赖农业,本题测试副词的用法。四个选项分别为respectively;undoubtedly;incredibly;exclusively。根据句意只能选D。 |