The government of China hastime and time again its position on the relations between China

问题补充：

The government of China hastime and time again its position on the relations between China and Japan.

A. clarified

B. proved

C. made sure

D. showed

答案：

(答案→)A. clarified

B. proved

C. made sure

D. showed

解析：句意：中国政府一再澄清其中日的关系中的立场。clarify澄清； prove证明；make sure 确信，证实； show显示。根据句意故选A。