This company was the first _____ portable radios as well as cassette tape recorders in the world． A．...
2022-12-24 02:27:38 181次 2013届浙江省高三10月阶段测试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
This company was the first _____ portable
radios as well as cassette tape recorders in the world．
|
A．producing
|
B．to produce
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C．having produced
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D．produced
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