–I'm sorry to have kept you waiting.–_______ A–I'm sorry to have kept you waiting.–_______A.Nothing serious.B.it's nothing.C.Not it all.D.Don't mention it.答案说选B.可是不明白为什么.还有其他选项区别在哪里为什么不能选?
问题描述：
–I'm sorry to have kept you waiting.–_______ A
–I'm sorry to have kept you waiting.
–_______
A.Nothing serious.B.it's nothing.C.Not it all.D.Don't mention it.
答案说选B.可是不明白为什么.还有其他选项区别在哪里为什么不能选?
答
首先A的意思是：没什么好紧张的.B：这没什么.C：不用谢.D：别再提了!
这样你就知道为什么和区别了吧.