答案及解析：[单选题]云南省还将建设、升级昆明至四川、广西、缅甸、老挝、越南等地的高速公路。() A Yunnan province will also build and upgrade the highways lea

问题：

[单选题]云南省还将建设、升级昆明至四川、广西、缅甸、老挝、越南等地的高速公路。()
A
Yunnan province will also build and upgrade the highways leading from Kunming to such areas as Sichuan, Guangxi, and Myanmar, Laos and Vietnam.
B
Yunnan province will also build or upgrade highways leading from Chrome into such areas as Sichuan, Guangxi, and Myanmar, Laos and Vietnam.