【题目】Jack _______ lunch at school. He _________ lunch at home. ( )
A. doesn’t have; has B. doesn’t have; have
C. don’t have; has D. don’t have; have
【答案】A
【解析】
主语为第三人称单数形式,一般现在时的否定句中助动词为does;have的第三人称单数形式为has。

【题目】Jack _______ lunch at school. He _________ lunch at home. ( )
A. doesn’t have; has B. doesn’t have; have
C. don’t have; has D. don’t have; have
【答案】A
【解析】
主语为第三人称单数形式,一般现在时的否定句中助动词为does;have的第三人称单数形式为has。