单项选择题

--Do you know who invented () telephone.'
--No, But it is really () telephone

A. the; the
B. /; the
C. the; /
D. the; a

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单项选择题

A. /; /; /
B. the; /; the
C. the; the; /
D. /; /; the

单项选择题

A. thorough
B. universal
C. exact
D. whole

--Do you know who invented () telephone.'--No, But it is really () telephone