人民警察必须坚持调查研究,实事求是,绝不放走一下坏人,也不冤枉一个好人,坚持严肃与谨慎相结合的方针,公正执法。 ( )
参考答案:对
Mr. Harris apologized ___the children ____ the lady _____ what they had done.
A.for; to; to
B.to; to; for
C.for; to; for
D.to; for; for
抗生素之间的相互作用。