It will be a long time ___________ Tom _________ his work.应该选哪个,It will be a long time ___________ Tom _________ his work.A.before;finishesB.when;finishesC.since;finished

It will be a long time ___________ Tom _________ his work.应该选哪个,It will be a long time ___________ Tom _________ his work.A.before;finishesB.when;finishesC.since;finished
It will be a long time ___________ Tom _________ his work.应该选哪个,
It will be a long time ___________ Tom _________ his work.
A.before;finishes
B.when;finishes
C.since;finished

It will be a long time ___________ Tom _________ his work.应该选哪个,It will be a long time ___________ Tom _________ his work.A.before;finishesB.when;finishesC.since;finished
It will be a long time ___________ Tom _________ his work.A.before;finishesB.when;finishesC.since;finished选【A】是这样 “will be”就是将来时的语气 第三个过去 第二个现在 都不对翻译成 “要他把事儿做完还得好一会呢.”不懂就问啊------------------------------------------------------------------最准确,请一定采纳,有什么问题随时问我,祝好!【来自英语牛人团】