— What does the notice on the wall say? — “No person _____ ..
— What does the notice on the wall say? — “No person _____ take books out of the reading room; otherwise he _____ be fined.”A.may; willB.may; wouldC.shall; willD.shall; would
I wrote a letter to John for his help during my high school..
I wrote a letter to John for his help during my high school years,without which I ________ the college entrance exam.A.would failB.would have failedC.should failD.must have failed