【正文】
they aren’t. They’re hers. Listen and number the conversations [13]. 3 2 1 1b Is this your pencil? Yes, it is. It’s mine. mine=my book Is that your schoolbag? No, it isn’t. It’s his. isn’t= is not his = his schoolbag Are these your books? No, they aren39。 mine, hers, yours 等是 名詞性物主代 詞 ,相當(dāng)于一個名詞,可以 在句子中單獨使用 。 Those aren’t his books. They’re hers. 那些書不是他的