单选题 You've already missed too many classes this term. You ______ two classes just last week.
A. missed B. would miss
C. had missed D. have missed

【正确答案】 A
【答案解析】[解析] 本题测试的是时态。last week与一般过去时连用，所以本题只能选A。本句的意思是：“这个学期你已缺了太多的课，仅上周你就缺了2节课。”