正在下载：人教版八年级英语上册Unit 7单元测试题2套

Ⅴ. 单项选择(每小题1分， 共15分) 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. Every farmer knows that weather plays a part _______ farming. A. at B. in C. to D. of ...