STRAIGHTEN STH

STRAIGHTEN STH straighten sb out/straighten sth out的区别是? straighten straighten straighten straighten clean up straighten up ,tidy up三者有什么区别? Straighten up little soldier 这句是什么意思呐? He always stayed after school_(straighten) chairs and mop the floor.适当形式填空 straighten out 和 straigenten up 有什么区别么?我想知道抽象意义上的区别 knock sth into sth expose sth to sth remain sth of sth prepare sth for sth prefer sth to sth prefer sth over sth impress sth.on sth. I took the kids ------- hom after schoolA straight B straightly C straighten D straights为什么B不行