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
网友回答
A. if never
(答案→)B. if ever
C. if not
D. if any
解析:考查省略。A项If never 如果从没有,B项中If ever 如果曾经有; C项中If not 如果没有; D项中If any如果有的话(否定句或疑问句);句意: -他总是乐于助人。如果有话,也很少在有人求助的时候拒绝别人。If ever=if he has ever refused….选B。