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题目内容
（长安大学-大学英语3）
35.
(2分)Once he starts a job, he won’t stop ____________it is finished.
A. till
B. after
C. since
D. until
(2分)Once he starts a job, he won’t stop ____________it is finished.
A. till
B. after
C. since
D. until
参考答案
