Question

He hated the war so much that he decided to leave the army _____.

　　A. for long    B. once in a while

　　C. for good    D. once upon a time

Answer 1

C

解析:

for good (=permanently)永久地:He says he's leaving the country for good. for long 长久地。按本题题意，用 for long 不妥。once upon a time 从前。once in a while 偶尔。