单项选择题
M: I know I promise to drive you to the airport next Thursday, but I’m afraid something has come up. They’ve called a special meeting at work.
W: No big deal Karen said she was available as a back-up.
Q: What does the woman mean
A.The man should keep his words.
B.She regrets asking the man for help.
C.Karen always supports her at work.
D.Karen can take her to the airport