关于Peterfinishedthediff的百科

• -----Peterfinishedthedifficulttaskonhisown.  -----He

• 问题详情：-----Peterfinishedthedifficulttaskonhisown.  -----He___metohelphim,buthedidn’ttellmeanythingwhenImethimyesterday.Acouldhaveasked   B.couldask     C.musthaveasked   D.mustask【回答】A知识点：虚拟语气与情态动词题型：选择题...
• 2020-07-2517542