A case of suspected food poisoning in New York has led to 6 high school students to hospital.
A. being sent
B. sent
C. sending
D. to be sent
网友回答
(答案→)A. being sent
B. sent
C. sending
D. to be sent
解析： 句意：纽约一个疑似食品中毒的案件已经导致6名高中生被送到医院了。Lead to“导致”其中的to是介词，后面接动名词的符合结构：逻辑主语（6 high school students）+动名词，因为students和send是被动关系，用动名词的被动，选A。