65. After having failed many times the young man refused to try it.A. again and againB. o

问题补充：

65. After having failed many times, the young man refused to try it.

A. again and again

B. once more

C. less

D. over and over again

答案：

A. again and again

(答案→)B. once more

C. less

D. over and over again

解析：可联系答.案.网客服索取。