-When did you open the shop?-In 1990.It's ____ for twelve years.A.opening B.opened C.been open D.opens
问题描述：
-When did you open the shop?
-In 1990.It's ____ for twelve years.
A.opening B.opened C.been open D.opens
答
a
答
B.opened
答
A.opening
答
C. Been open
答
C
那个s是has,之所以用been open是因为如果是用动词的话,他是不可延续动作,所以这里只能将其理解为形容词.