A.ago | B.before | C.now |
A.There was no computer in our school twenty years ago. |
B.There was no gym in our school twenty years ago. |
C.There was no library in our school twenty years ago. |
D.There was no music room in our school twenty years ago. |
A.We have a new computer room in our school now. |
B.We have a new dining hall in our school now. |