单项选择 较难0.4 引用2 组卷264
I dare ________ that without your help, we ________ so much progress in our work.
| A．say; can’t make | B．to say; couldn’t make |
| C．say; couldn’t have made | D．to say; shouldn’t have made |
23-24高二上·上海·期末
知识点：与过去事实相反的假设can’t/couldn’t have done的用法shouldn’t(ought not to) have done的用法 答案解析 【答案】很抱歉，登录后才可免费查看答案和解析！ 立即登录
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I ______________ have passed my examination easily，but I made too many stupid mistakes．
| A．must | B．will | C．shall | D．should |
If we________ a table in advance, we wouldn’t be standing here in the long queue.
| A．reserve | B．reserved |
| C．have reserved | D．had reserved |
— With the failure of the experiment, we have reached a dead end.
—Cheer up! Many good things would never have happened if the bad events________ first.
—Cheer up! Many good things would never have happened if the bad events________ first.
| A．don’t happen | B．didn’t happen |
| C．hadn’t happened | D．haven’t happened |
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