问题补充:
Excuse me, but can you tell me ?
A. where can I get to the library
B. where I can get to the library
C. how can I get to the library
D. how I can get to the library
答案:
A. where can I get to the library
B. where I can get to the library
C. how can I get to the library
(答案→)D. how I can get to the library
解析:可联系答.案.网客服索取。