高中英语breakupbreakdown区别
1.Tounderstandthegrammarofthesentence,youmustbreakit______intoparts.
A.downB.up为什么不能用up
2.Newsreportssaypeacetalksbetweenthetwocountries______withnoagreementreached.
A.havebrokendownB.havebrokenup为什么不选B