The shop opens at 8 a. m every day and it from 8 a. m. to 8 p. m.A. is closingB. is open

问题补充：

The shop opens at 8 a. m every day and it from 8 a. m. to 8 p. m.

A. is closing

B. is opening

C. is closed

D. is open

答案：

A. is closing

B. is opening

C. is closed

(答案→)D. is open

解析：根据语境可知此句的含义是这座商店每天在八点开门，营业时间是早八点到晚八点。动词open表示打开是短暂性动作，短语be open意思是开着，表示状态。其中open是形容词而不是动词。故选D。