----Three students came late to school this morning, Tom and Jack .
A. were included
B. were including
C. included
D. including
网友回答
A. were included
B. were including
(答案→)C. included
D. including
解析：考查独立主格结构，句意：今天早上三个男孩来学校迟了，包括汤姆和杰克。因为两句话没有连词，所以逗号后面的是独立主格结构，排除AB，因为汤姆和杰克和include是被动关系，用过去分词，选C。