Question

I left for the office earlier than usual this morning ______ traffic jam.

A．in line with

B．for the sake of

C．in case of

D．at the risk of

Answer 1

C

几个选项的意思是：in case of“万一，以防”；for the sake of“为了…(的利益)”；at the risk of“冒险”；in line with意为“与…一致”。本句最符合逻辑的意思是：今天早晨我上班比平时早，以防堵车。因此选C.。