Itisrequestedthateac的精選

問題詳情：Itisrequestedthateachoftheteachersinvited______aperformanceatthe.party.  A.shouldgive     B.willgive      C.hastogive    D.mustgive【回答】A知識點：虛擬語氣與情態動詞題型：選擇題...