We knew that he had failed the exam from his look.
举一反三
- He had failed in the exam. It made his father very angry. He had failed in the exam, .
- Tim must have failed in the exam, ________I knew from his expression.
- Not until he failed the exam ____ that working hard is important. A: had he know B: did he know C: he knew D: he had known
- Tim must have failed in the exam, ________I knew from his expression. A: that B: which C: what D: by which
- 直到他考试不及格，他才知道努力学习很重要。 A: Not until he failed the exam he knew that working hard is important. B: Until he failed the exam did he know that working hard is important. C: Not until did he fail the exam he knew that working hard is important. D: Not until he failed the exam did he know that working hard is important.