With a proper unit noun: (1)I went to buy a ____ of China Daily.

With a proper unit noun:
(1)I went to buy a ____ of China Daily. (2)I will be back in a ____ of days.
【正确答案】：copy; couple
【题目解析】：【考点点击】本题考查单位名词。【要点透析】 copy of newspaper意为“一份报纸”; couple of days意为“几天”。