he is only too ready to help others ,seldom ,____,refusing them when they turn to him.A if ne...
问题描述：
he is only too ready to help others ,seldom ,____,refusing them when they turn to him.A if ne...
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
但不理解
答
B if ever 的意思是：如果曾经有过（一个让步的状语）
他随时乐于助人,很少,如果有过的话,拒绝他人的求助.
其它的答案就说不通了.