问题补充：
your history teacher you ?
A. Does, strict with
B. Does ; strict in
C. Is ,strict with
D. Is ; strict in
答案：
A. Does, strict with
B. Does ; strict in
(答案→)C. Is ,strict with
D. Is ; strict in
解析：考查固定短语。be strict with sb.“对某人严格要求”；be strict in sth.“对某事要求严格”。根据be动词排除A、B；加人时，用介词with。句意“你们的历史老师对你们严吗？”故选C。
