题目内容
—My goodness! The accident might not have happened if we had done it more carefully.
—But we .
| A.haven’t | B.wouldn’t | C.hadn’t | D.didn’t |
D
解析
练习册系列答案
相关题目
题目内容
—My goodness! The accident might not have happened if we had done it more carefully.
—But we .
| A.haven’t | B.wouldn’t | C.hadn’t | D.didn’t |
D
解析