2019年mpacc考试英语真题——介词和介词短语1680

{01} 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

解析： in case of 万一---。in line with (="in" agreement with) 与......一致, 符合：His actions were not in line with his belief.本句中in line with...作表语。In line with history and social evolution socialism is inevitable.本句中in line with引导地短语作状语, 意为“按照”。For the sake of 为了......起见。At the sake of冒......的风险。
本题选B。