I have made great progress in English _______ I came to this school .
A: since
B: once
C: when
D: until
A: since
B: once
C: when
D: until
举一反三
- I ______many friends since I came here. A: make B: am making C: made D: have made
- Great changes have taken place _____ I started junior high school. A: when B: since C: after D: until
- Great changes have taken place in our school ____ you left. A: since B: until C: before D: when
- Since I came to this school,I _____as a volunteer. A: have been working B: have be working C: have worked D: have being working
- I have worked in this school 1989. A: efore B: until C: since D: during