Your advice was a great help to us, without which all our efforts .
A.wouldn’t pay off | B.hadn’t paid off |
C.wouldn’t have paid off | D.didn’t pay off |
推荐套卷
Your advice was a great help to us, without which all our efforts .
A.wouldn’t pay off | B.hadn’t paid off |
C.wouldn’t have paid off | D.didn’t pay off |