单选题
Mr. McCathy ______ the purchase of three brand new Gyro XT photocopiers from the office machinery supplier.
(A) specialized
(B) adjoined
(C) agreed
(D) authorized
A
B
C
D
【正确答案】
D
【答案解析】
[词汇] authorize批准，认可
[错误答案] (A)专门的(B)毗邻(C)同意(agree to)
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