He will have to ______ his indecent behaviour one day.
A.answer to
B.answer for
C.answer back
D.answer about
参考答案:B
解析: 本题考查词语搭配。answer可与to连用,表示“相符,符合”;answer back指“回嘴,顶嘴”;answer for意为“对……负责,保证(某事)良好”。如:I will answer for the truth of what he has said. 我保证他所说的话是真的。answer一般不与about搭配。显然,B项更符合要求。