be open与open(s)的区别The shop is open at 8 a.m..The shop opens at 8 a.m..

问题描述:

be open与open(s)的区别
The shop is open at 8 a.m..
The shop opens at 8 a.m..

第一个OPEN表示状态,主系表结构;第二个是动作,动词