I don't really work here; I ____ until t
问题:
I don't really work here; I ____ until the new secretary arrives.
A.just help out
B.have just helped out
C.am just helping out
D.will just help out
I don't really work here; I ____ until the new secretary arrives.
A.just help out
B.have just helped out
C.am just helping out
D.will just help out