单选题 Today children ______ everywhere in China.
A. take good care of B. have taken good care of
C. had been taken good care of D. are being taken good care of

【正确答案】 D

【答案解析】[解析] 由于在句中作主语的children和take care of具有逻辑上的动宾关系，因此该处应使用被动语态，所以A项和B项不合适。C项为过去完成时，与时间状语today不搭配，可见只有D项为正确答案。