题目内容
________ he driven more carefully, the accident would not have happened the other day.
| A．Be | B．Had | C．Has | D．Would have |
B
解析
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_________ the car after drinking alcohol, there wouldn’t have been the accident.
|
A．Had he not driven |
B．Hadn’t he driven |
|
C．If he didn’t drive |
D．If he doesn’t |