Ming Ming______France with his family next summer vacation.
问题描述：
Ming Ming______France with his family next summer vacation.
A.visit B.is visiting
C.has visited D.visited
为什么选B
答
根据 next summer vacation 明年暑假（ 动作还没发生,这里是用进行时表示将要发生的动作‘ 一般将来时“那是be going to+动词原形，为什么这里是be doing?有些动词可用进行时表示将要发生的动作，又如leave ,
He is leaving for Beijing tomorrow.