I don't really work here. I ____ out unt
问题:
I don't really work here. I ____ out until the manager comes back. [ ]
A. just help
B. has just helped
C. am just helping
D. will help
I don't really work here. I ____ out until the manager comes back. [ ]
A. just help
B. has just helped
C. am just helping
D. will help