The government of China has time and time again its position on the relations between China and Japan.
A. clarified
B. proved
C. made sure
D. showed
网友回答
(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。