问题补充：
—I’m sorry I forget to bring your e-dictionary?
—That’s all right.
A. Don’t mention it
B. You are welcome
C. Think nothing of it
D. It’s nothing serious
答案：
A. Don’t mention it
B. You are welcome
(答案→)C. Think nothing of it
D. It’s nothing serious
解析：可联系答.案.网客服索取。
