单选题 I ______ go there this morning, so I stayed home.
[A] didn' t need to [B] didn' t need [C] needn' t to

【正确答案】 A
【答案解析】[解析] 本题考查情态动词的用法。need作为情态动词用时，是 need do sth. /needn' t do sth. ；need作为实意动词用时，是need to do sth. /not need to do sth. 。