摘要：I don’t know who invented telephone, it’s really most useful invention. A. the; a B. the; the C. a; a D. 不填,不填
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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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I don’t know who invented ________ telephone. It’s really ________ most useful invention.
- A.the; a
- B./; a
- C.a; the
- D./; the
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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B. /; a
C. a; the
D. /; the
I don’t know who invented ________ telephone. It’s really ________ most useful invention.
| A．the; a | B．/; a | C．a; the | D．/; the |
I don’t know who invented _______ telephone, it’s really _______ most useful invention.
|
A．the; a |
B．the; the |
C．a; a |
D．不填；不填 |
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