第1个回答 2023-11-03
1. 与现在事实相反:
Without air, man couldn't exist on the earth.
没有空气的话,人类将不能在地球上生存。
谓语动词:would/could/might (not) do sth.
2. 与过去事实相反:
Without your help, I would have failed the exam last week.
没有你帮助的话,我上周考试可能就通不过了。
谓语动词:would/could/might (not) have done sth.
3. 与将来事实相反:
Without your ticket, I wouldn't be able to go to the concert tomorrow.
要是没有你的票的话,我明天就不能去听音乐会了。
谓语动词:would/could/might (not) do sth.