问题
选择题
He is always thinking more of himself, seldom, _____, offering to help others.[ ]
A. if never
B. if ever
C. if possi
ble
D. if any
答案
答案：B
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He is always thinking more of himself, seldom, _____, offering to help others.[ ]
A. if never
B. if ever
C. if possible
D. if any
答案：B