補全對話A.Isthatyoursister?B.Andthesearemyparents.C.Isthisy...
問題詳情：補全對話thatyoursister?thesearemyparents.thisyourbrother?ismymother.’smyfamilyphoto.A:Hello,Lucy!B:Hi,Mary!What’sthis?A:1. B:Aretheseyourgrandparents?A:Yes.2.ThisismynameisMike.3.HernameisT...