He is only too ready to help others,seld
问题:
He is only too ready to help others,seldom,______, refusing when they turn to him for help. [ ]
A. if never
B. if ever
C. if not
D. if any
He is only too ready to help others,seldom,______, refusing when they turn to him for help. [ ]
A. if never
B. if ever
C. if not
D. if any