CanIhelpyousir的精选

问题详情：––CanIhelpyou,sir?––I'dliketohavetwo_________.Iwanttowritesomewords.A.pieceofpaper      B.pieceofpapers C.piecesofpaper      D.piecesofpapers【回答】C知识点：相似相近词比较题型...

问题详情：—“CanIhelpyou,sir?”—“Yes.Iboughtthiscomputeryesterday,butit ___________.”A.didn’twork     B.won’twork    C.can’twork     D.doesn’twork【回答】D知识点：动词时态题型：选择题...

问题详情：—CanIhelpyou,sir?—Iamafraidyoucannot.Ihavemystudents’papers_    .A．tobegraded               B．graded                               grade  ...