Mark's family_their holiday in Huangshan this time next week.A.are enjoying B.are to enjoy
问题描述：
Mark's family_their holiday in Huangshan this time next week.A.are enjoying B.are to enjoy
C.will enjoy D.will be enjoying
答
由next week知道这题要用将来时,
A,是正在进行时
B,没有这个形式
由this time 知道是指“将来的这个时候会正在发生的”,
即将来进行时,
C,只指将来时
D,将来进行时will be doing