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

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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

A
现在完成时,表还未到达

c

C.doesn't arrive

来做任务

D