他们为什么这么快回国（回到乡下）?
是选so soon 的同义词么?是的话就选B-Why did they move back to the country so soon?-They could _____get used to the city是选A么？选A。get used to 意为习惯，回答是：因为他们不习惯（适应）城市生活。A hardly 几乎不表否定B quickly 快速地 如选此项则前后矛盾C.finally 最终D easily 容易地逐个带入，只有A最符合逻辑