【单选题】
She didn’t leave for the airport () you came.
A、unless
B、until
C、if
A、unless
B、until
C、if
A、didn’t know;will go to B、don’t know;will go to C、didn’t know;am going to D、haven’t known;am goingt o
A、A.I didn’t realize that B、B.Here is a message for her C、C.I’m really sorry about it D、D.Really? Maybe she’s out