问题补充:
Soft drinks to children for free in some restaurants on Children’s Day.
A. offer
B. have offered
C. are offered
D. will be offered
答案:
A. offer
B. have offered
(答案→)C. are offered
D. will be offered
解析: 考查时态。根据on Children’s Day,可知是说的一般的情况,所以用一般现在时。且主语Soft drinks和offer是动宾关系,所以用被动语态。选C。