—Scientists always ___________ different methods to make some improvement. —So cool. No wonder there are so many grea

当前位置：初中英语 / 单选题

1. (2021九上·瑞安月考) —Scientists always ___________ different methods to make some improvement.
—So cool. No wonder there are so many great inventions.

A . put up B . try out C . give up D . point out

微信扫码预览、分享更方便

使用过本题的试卷

浙江省温州市瑞安市2021-2022学年九年级上学期英语12月双减作业反馈检测试题（音频暂未更新）