My boss is waiting for the report, so I can't leave here _______I finish it.( )
A. |
since |
B. |
until |
C. |
though |
D. |
if |
My boss is waiting for the report, so I can't leave here _______I finish it.( )
A. |
since |
B. |
until |
C. |
though |
D. |
if |