- What do you want to be when you grow up?
-I want to be_______ social worker. Many people are in great need of our help.
A.a | B.an | C.the | D.不填 |
- What do you want to be when you grow up?
-I want to be_______ social worker. Many people are in great need of our help.
A.a | B.an | C.the | D.不填 |