Question

【题目】Sarah had to stay at home and look after her grandma, _______?

A. did she B. didn’t she

C. had she D. hadn’t she

Answer 1

【答案】B

【解析】句意：Sarah不得不待在家，照顾她。是不是？在反意一般疑问句中，遵循前面是肯定的陈述句，后面用否定的一般疑问句。根据题意可知前面是一般过去时态，故助动词用did。故选B。