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.

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。