第12题: [单项选择]Only by reading extensively ______ your horizons. A. you will widen B. can you widen C. you may widen D. therefore you widen 参考答案:B 答案解析:首先应判定该空白处在句子中所处的位置,即,主语+谓语位置。再看句子的结构,其结构较一般句子结构不同。句首状语由only+介词短语构成,主谓结构要局部倒装。 注意下列句中倒装句的变化规律: 第13题: [单项选择]What does the woman mean A. In 1963. B. In 1964. C. In 1965. D. In 1966. 参考答案:B 答案解析:[听力原文] M: Did you finish your college when your father died in 1965 W: No, I finished school