I met him at the editor's-in-chief office.
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I brought the book at Brown the bookseller's.
A. 对
B. 错
There are three men doctors and a woman nurse in the clinic.
A. 对
B. 错
A child learns to speak the language of her environment.
A. 对
B. 错
The government is looking at the disabled's problems.
A. 对
B. 错