Haveyouhandedinyours的精選

問題詳情： ---Haveyouhandedinyourschoolworkyet?---Yes,Ihave.Iguessit_____now.A.hasgraded      B.isgraded     Cisbeinggraded    D.isgrading【回答】C知識點：現在進行時及其被動式題型：選擇題...