EAMIL is very popular today ,people seldom write letters now,答案~~A`did they b`didn"t they c do they d` don"t they >>>> 答案为什么要选B
问题描述:
EAMIL is very popular today ,people seldom write letters now,答案~~A`did they b`didn"t they c do they d` don"t they >>>> 答案为什么要选B
答
不是应该选D吗?