Mr.Smith's plane___.Let's wait for him here.A.hasn't arrived B.didn't arrive C.doesn't arriveD.couldn't arrive
问题描述：
Mr.Smith's plane___.Let's wait for him here.A.hasn't arrived B.didn't arrive C.doesn't arrive
D.couldn't arrive
答
C.doesn't arrive
答
来做任务
答
D
答
c
答
A
现在完成时,表还未到达