正在下载：人教版九年级英语上册Unit 8单元测试题2套

从A、B、C、D四个选项中选择可以填入空白处的最佳答案。 ( )21. —Id love to do something different this weekend, Pam. —All right. What about _____ picnic? A. a B. an C. the D. 不填 ...