A: he knew
B: knew he
C: did he know
D: he did know
举一反三
- ______ that this region was so rich in natural resources. A: Little he knew B: Little did he know C: Little he did know D: Little he had know
- __________ that this region was so rich in natural resources. A: Did he knew little B: Little he did know C: Little did he know D: Little he had known
- Not until Mr. Smith came to China ______ what kind of country she is. A: he knew B: he didn't know C: did he know D: that he knew
- 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
- I didn't know the answer, () A: neither he did B: neither did he C: neither he knew D: he didn't neither
内容
- 0
Not until Mr. Smith came to China ________ what kind of a country she is. A: did he know B: he knew C: he didn’t know D: he could know
- 1
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.
- 2
He knew what he had to do, and he got up and did it before he changed his ________.
- 3
His parent did not know why ________ his homework. A: did he not do B: did he not to do C: he had not done D: he had done not
- 4
Little _____ how much difficulty he had gone through. A: I knew B: I know C: did I know D: does I know