Isthisyoursistersrul的精選

問題詳情：句型轉換1．Isthisyoursister'sruler？(作否定回答)________，________________．2．Arethoseherbooks？(作肯定回答)________，________________．3．Isthathisbox？(改為複數句)________________his________？4．Isthatyourruler？(...