复合不定代词的用法：由some, any, every, no,加thing, body, one构成的词叫不定代词，它们共有12个(其中no one例外)，即：something, anything, everything, nothing, somebody, anybody, everybody, nobody, someone, anyone, everyone, no one (none).something, somebody, someone通常用于肯定句中，something意为“某物，某事”。Somebody, someone意为“某人”。在否定句或疑问句中，他们通常要用anything, anybody, anyone代替。Eg:“I can hear something!”said Lucy,“Does anybody live on this island?”Is there anyone on the island? Cant you hear anything?anything, anybody, anyone用于肯定句中时分
