A: since
B: until
C: before
D: when
举一反三
- Great changes have taken place since you _____. A: left B: leave C: leaving D: have left
- Great changes have taken place since you _____.
- Great changes have taken place _____ I started junior high school. A: when B: since C: after D: until
- Great changes _____ place since he left here. A: have been taken B: have taken C: were taken
- Great changes have taken place since then in the factory_____we are working. Great changes have taken place since then in the factory_____we are working.
内容
- 0
1. In our company, great changes ________ since the new manager came. A: took place B: take place C: will have taken place D: have taken place
- 1
Great changes in our country since twenty years ago. A: have taken place B: have been taken place C: took place D: have been happened
- 2
Great changes have taken place in China since 1977.Still changes will take place in the future.
- 3
改革开放以来,中国发生了巨大的变化。 A: Great changes have been taken place in China since the introduction of the reform and opening policy. B: Great changes have taken place in China since the introduction of the reform and opening policy. C: China have taken place great changes since the introduction of the reform and opening policy. D: China has taken place great changes since the introduction of the reform and opening policy.
- 4
Great changes (have) (taken place) (since) I (had visited) the city.() A: have B: taken place C: since D: had visited