来自胡自洁的问题
【Theplanehasn'tarrivedyet.Couldyoutellme________?A.whytheplaneislateB.howistheplanelateC.whenwilltheplanearriveD.thattheplanearrives】
Theplanehasn'tarrivedyet.Couldyoutellme________?
A.whytheplaneislateB.howistheplanelate
C.whenwilltheplanearriveD.thattheplanearrives

