问题
选择题
He’s only too ready to help others, seldom, _____ refusing them when they turn to him.
A.if ever
B.if never
C.if not
D.if any
答案
答案:A
题目分析:考查省略。句意:他就是太乐于助人了,如果有拒绝他人的情况,那也是少之又少的。if ever如果有(......情况)的话;故选A。