---Aretheseyourgrandparents?---________．A.Yes,theseareB.Yes,they'reC.Yes,

发布时间：2020-08-05 21:36:11

---Are these your grandparents?---________．A.Yes, these areB.Yes, they'reC.Yes, they areD.These are

网友回答

C解析回答these用they替代，肯定形式不能缩写．
以上问题属网友观点，不代表本站立场，仅供参考！