问题
选择题
—How was the dinner last night?
—It was OK, but I made a mistake . I____ arrive at 7:00,but I arrived at 8:00.
A．was willing to
B．was supposed to
C．was allowed to
D．was used to
答案
答案：B
题目分析：句意：昨晚的晚餐怎么样?好吧,但是我犯了一个错误。我应该七点到达,但我在8点才到。was willing to愿意；was supposed to应该；was allowed to被允许；was used to习惯于。根据句意该选B。