一道英语语法题,为什么选B不选C?for a whole month 表示的动作不该是持续性的吗?为什么选的是gone?
一道英语语法题,为什么选B不选C?for a whole month 表示的动作不该是持续性的吗?为什么选的是gone?
--- Is Tom still smoking?
--- No.By next Saturday he ______ for a whole month without smoking a single cigarette.
A.will be B.will have gone
C.will have been D.has been going