__________ a bag,a green bag.What's in the bag?A.This areB.They are C.It's D.That is
问题描述:
__________ a bag,a green bag.What's in the bag?A.This areB.They are C.It's D.That is
答
__________ a bag,a green bag.What's in the bag?A.This areB.They are C.It's D.That is