题库首页 > 试卷库
试题详情及答案解析
  You _____ arrive at 6:00 a.m., but you arrived at 7:00a.m. last Sunday. Don’t be late this time.
A. supposed to
B.were supposed to
C. are supposed to
答案:B
试题分析:句意:你应该在上周上午六点到达但是你是七点到达的。这次不要在迟到了。be supposed to do,应该做···。根据句意,可知指是上周日应该做的事情,所以用过去时态,故选B。
考点:考查过去时态的用法。