单项填空You
来源：语文精选馆 3.28W
问题详情：
单项填空
You ______ arrive at six am, but you arrived at seven last Sunday.
A. supposed to B. were supposed to C. are supposed to D. were supposed
【回答】
B 由last Sunday可知应用一般过去时，排除C项；be supposed to 意为“应该，理应”,故选B。
知识点：动词时态
题型：选择题
