问题描述：
He is always thinking more of himself,seldom,________,offering to help others. A．if never
He is always thinking more of himself,seldom,________,offering to help others.
A．if never B．if ever
C．if possible D．if any
He is always thinking more of himself,seldom,________,offering to help others.
A．if never B．if ever
C．if possible D．if any
问题解答：
我来补答展开全文阅读