试题详情
读句子，选答语。
⑴Is this your book? A. That's OK.
⑵Is this your pencil? B. Yes. Thank you.
⑶I'm sorry. C. No. This is not my book.
知识点
参考答案
⑴Is this your book? A. That's OK.
⑵Is this your pencil? B. Yes. Thank you.
⑶I'm sorry. C. No. This is not my book.