He did not catch the flight. He reached the airport shortly ___ the plane took off. A、after B、before C、where D、as

分类: 作业答案 • 2022-08-17 18:55:00

问题描述：

He did not catch the flight. He reached the airport shortly ___ the plane took off.
A、after
B、before
C、where
D、as

答