It was not until the outbreak of the disease ____ .
A: when people realized the importance of health
B: thatpeople realized the importance of health
C: aspeople realized the importance of health
D: when the importance of health has been realized
A: when people realized the importance of health
B: thatpeople realized the importance of health
C: aspeople realized the importance of health
D: when the importance of health has been realized
举一反三
- 12. Many a student ________ the importance of learning a foreign language. A: have realized B: has realized C: have been realized D: has been realized
- People have realized the importance of a healthy diet to their health.
- It was ______ then that he realized the importance of a good mastery of computer. A: not until B: until C: unless D: not unless
- 7.We won’t know the importance of health ___ it has gone.
- I failed in the final examination last term and only then ___________ the importance of studies. A: I realized B: I had realized C: had I realized D: did I realized