I left for the office earlier than usual this morning _____ traffic jam.
A. in line with B. in case of C. for the sake of D. at the risk of
I left for the office earlier than usual this morning _____ traffic jam.
A. in line with B. in case of C. for the sake of D. at the risk of
B
in case of以防；in line with与......一致,符合;for the sake of 为了......起见;at the sake of冒......的风险。