句型 What's this? It's a... — 英语选择题
题目
同学先指着一件物品问：“What's this?” 朋友回答：“It's a toy.” 接着，同学指向另一件物品，朋友说：“It's a kite.” 同学最后指着一件物品问：“What's this?” 朋友说：“It's a ruler.” 最后这件物品是什么？A. It's a toy. B. It's a kite. C. It's a ruler. D. They're rulers.