单项选择题
A.it's B.what C.that's D.which
44()A.points outB.finds outC.stands forD.looks for
单项选择题44()
A.points out B.finds out C.stands for D.looks for
43()A.toB.forC.byD.with
单项选择题43()
A.to B.for C.by D.with
42()A.principalsB.principlesC.possibilitiesD.probabilit...
单项选择题42()
A.principals B.principles C.possibilities D.probabilities