M:What's all that noise? It sounds as if it's coming from next door, the Nielsen aren't back yet. Are they? W:I don't think so it must be the window cleaner working upstairs.
201683.(2024•西工大附中•模拟)
What do the speakers have in common? A.They are both big readers. B.They are both in the library. C.They both have just finished a book.