IamreallygratefultoM的精選

問題詳情： IamreallygratefultoMr.Smith.Withouthishelp,I_______theentranceexamination.A.wouldnotpassB.wouldnothavepassed C.couldnotbeabletopassD.couldnotpass【回答】B知識點：虛擬語氣與情態動詞題型：選擇題...