题目内容
--- Why was Professor Johnson unhappy those days?
--- The only reason was that the theory he insisted on _______ wrong.
A. proving
B. being proved
C. futures
D. was proved
| C |
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题目内容
--- Why was Professor Johnson unhappy those days?
--- The only reason was that the theory he insisted on _______ wrong.
A. proving
B. being proved
C. futures
D. was proved
| C |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||