【題目】peter has read the story already.(改為否定句) Peter read the story .

【答案】hasn't;yet
【解析】句意:皮特已經(jīng)讀了故事書了。本句的謂語(yǔ)是現(xiàn)在完成時(shí)結(jié)構(gòu),has是助動(dòng)詞,所以否定詞加在has之后;already用于肯定句,否定句中用yet,所以答案是hasn't;yet。

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