I don’t know who invented ________ telephone. It’s really ________ most useful invention. A. the; a ...
2023-01-21 07:22:52 211次 20112012学年四川省成都市高三入学考试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
I don’t
know who invented ________ telephone. It’s really ________ most useful
invention.
A. the; a B.
/; a C.
a; the D.
/; the
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