—Howcouldyoumakesuchasillymistake?—I’msorry.I
問題詳情:
— How could you make such a silly mistake?
— I’m sorry.I ______ it before I handed in the paper.
A.should check B.could check
C.must have checked D.ought to have checked
【回答】
D
知識點:虛擬語氣
題型:選擇題
問題詳情:
— How could you make such a silly mistake?
— I’m sorry.I ______ it before I handed in the paper.
A.should check B.could check
C.must have checked D.ought to have checked
【回答】
D
知識點:虛擬語氣
題型:選擇題