He is only too ready to help others, seldom, ______, refusing them when they turn to him. A. if neve...
2022-11-28 21:48:56 14次 2013-2014学年浙江省六校（省一级重点校）高三3月联考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
He is only too ready to help others, seldom, ______, refusing them when they turn to him.
A. if never B. if ever C. if not D. if any
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