A-A+
— Excuse mc are you waiting for the bus？— Yes
问题详情
— Excuse mc, are you waiting for the bus？
— Yes, I am. But the bus is so late.______, how can I get to No.1 Middle School？
A. In the way
B. On the way
C. Out of the way
D. By the way
参考答案
正确答案：D
从整个语境中可以看出，所填部分为一独立成分，是引起所问问题的插入语，应用by the way，意思是“顺便问一下”。
