China is getting better at making hi-tech products ______ can be bought in all parts of the world. A...
2022-07-04 11:24:20 42次 2020年湖南省常德市中考一模英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
China is getting better at making hi-tech products ______ can be bought in all parts of the world.
A.who B.which C.what
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