不定项选择题 Falling demand for “pop-up” shops has caused a sharp rise in the number o
A Closing down some of the pop-up shops resulted in a decline in vacancy rates in 2016. B
2016 was the first year that saw the surge in the popularity of pop-up shops. C
Shortly before Christmas 2015, people started to favor pop-up shops. D
High retail vacancy rates result from low turnover rate of pop-up shops.
