He this bike for 600 yuan. Though it was a bit expensive I think it was reasonable.A. pa

问题补充：

He this bike for 600 yuan. Though it was a bit expensive, I think it was reasonable.

A. paid

B. charged

C. offered

D. cost

答案：

A. paid

B. charged

(答案→)C. offered

D. cost

解析：动词辨析。 A. 付款， B. 控告；索价 C. 提供，出价 D. 花费，主语一般为物。句意：他们为这辆自行车出价600元。尽管这是有点贵，但是我认为这也是合理的。Pay的意思是付款，结合语境可知还没有买这辆自行车，故选C为最佳答案。