国家开放大学 / 综合英语（3）
正确率：100%
– I was so embarrassed because of the way I looked.
– _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .
A.Don’t worry. He must have understood.
B.I’m sorry. I didn’t mean to interrupt you.
C.I tripped on a crack in the sidewalk.
– _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .
A.Don’t worry. He must have understood.
B.I’m sorry. I didn’t mean to interrupt you.
C.I tripped on a crack in the sidewalk.
参考答案：