问题补充：
--- I’m sorry. I shouldn’t have blamed you for coming back later.
--- . I know you were worried about me.
A. Don’t mention it.
B. That’s all right.
C. You’d better not.
D. I can’t agree more.
答案：
A. Don’t mention it.
(答案→)B. That’s all right.
C. You’d better not.
D. I can’t agree more.
解析：考查交际用语：A. Don’t mention it.别提了，不用谢B. That’s all right.没关系，C. You’d better not.最好不要D. I can’t agree more.再同意不过了。句意：很抱歉我不该因为你迟回来抱怨你。--没关系，我知道你是担心我。选B。
