中文谷Thiscompanywasthefirst
- 习题库
- 关注：1W次
问题详情：
This company was the first ____ portable radios as well as cassette tape recorders in the world.>> A. producingB. to produceC. having producedD. produced
【回答】
B
知识点：非谓语动词
题型：选择题
标签：
- 文章版权属于文章作者所有，转载请注明 https://zhongwengu.com/exercises/oylwe9.html
