【单选题】What is the U.S. Postal service planning to do?
B.
Redesign delivery routes.
D.
Choose some of its post offices.
【单选题】What is the U.S. Postal Service planning to do?
C.
Redesign delivery routes.
D.
Close some of its post offices.
【单选题】News Report Three Q: What is the U.S. Postal Service planning to do ?
C.
Close some of its post offices.
D.
Redesign delivery routes.
【多选题】Postal service in some regions in the U.S. was suspended due to extreme cold weather句子中的关键词是: