I left for the office earlier than usual t
题型：单项选择题
问题：
I left for the office earlier than usual this morning ______ traffic jam.
A. for the sake of B. in case of
C. at the risk of
D. in spite of
I left for the office earlier than usual this morning ______ traffic jam.
A. for the sake of B. in case of
C. at the risk of
D. in spite of