- Excuse me, can you tell me _________?
- Sorry, I'm a stranger here.
A:where is the post office
B:where the post office is
C:how can I get to the post office
D:where can I find the post office
一棵苹果树上能结出“国光”“红富士”等不同品种的苹果,采用的处理技术是( )