1. 疑问代词即指 who, whom, whose, which, what等用于引出特殊疑问句的代词。它们在句中可用作主语、表语、宾语、定语等。
如:
What did she say? 她怎么说( what作 say的宾语)
Which are our seats? 哪些是我们的座位( which作表语)
What are you worrying about? 你为什么事烦恼( what作 about的宾语)
注意: 1. who和 whom只用作主语、宾语和表语,不用作定语; what, which, whose则既可用作主语、宾语和表语,也可用作定语。
2. what与 which的用法区别:当选择的范围较明确时,用 which;当选择的范围不明确时,用 what。
如:
Which color do you like, red, black or white? 红色、黑色和白色,你喜欢哪种
What color is your car? 你的汽车是什么颜色的