He is always ready to help others never______them when they turn to him.A.refuseB.to refu

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He is always ready to help others, never______them when they turn to him.

A.refuse

B.to refuse

C.refusing

D.refused

请帮忙给出正确答案和分析,谢谢!

热搜:medline数据库中to字段是表示非英文文献的原文题名