tgetgoodgrades的精選

問題詳情：Studentscan’tgetgoodgrades  withoutworkinghard .  A.iftheyhavenowork   B.iftheystudy  C.iftheydon’tstudy     D.iftheyareworking【回答】C知識點：相似相近詞比較題型：選擇題...

問題詳情：—Iwon'tgetgoodgrades_______Istudyhard.—That's______everyoneistryinghisbesttopreparefortheexam.  A.until;why       B.unless;when                 C.unless;why【回答...