Whycouldn的精選

問題詳情：—Whycouldn’tIgetexcellentgradesintheexamthoughIpreparedforitwell,Paul?  —Youneedn’tthinklikethat.___________,youhavemadeprogressinit. A.Onceinawhile   B.Afterall   C.Ontheotherhan...

問題詳情：-Whycouldn’tyougethomethatday?    -Because______12:00allthebuseshadleft.   A.of          B.by         C.at           D.until【回答】B知識點：介詞和介詞短語...