More than a dozen students in that school abroad for further study every year.
A. sent
B. are sent
C. have been sent
D. have sent
网友回答
A. sent
(答案→)B. are sent
C. have been sent
D. have sent
解析：B
解析 句意为：每年那所学校都有十多个学生被送到国外深造。more than a dozen十多个，谓语动词用复数；另外，句子的时间状语为every year，所以用一般现在时。