曼哈顿有关subordinators中because用法问题

sophie_nannan

曼哈顿中的第四章课后题有个：
Most legislators---including many in the governor's own party--- realize that the governor's budget would imperil the state's finances;nonetheless, the budget is likely to be approved, because few legslators want to anger voters by cutting spending or raising taxes.
中because是个subordinator嘛，但是有时候前面不是可以不加逗号嘛（除了把because提前状况：Because I was hungry, I went home.)但是像这种在后面的可以加逗号嘛？这个有解释嘛？是都可以还是什么？
求解~~~

dealchan

这一句是修正前的句子，修正后的正确句子里面because前面是没comma的

sophie_nannan

dealchan 发表于 2017-8-2 14:56
这一句是修正前的句子，修正后的正确句子里面because前面是没comma的

可是答案上说的是：the comma before because is correct. Because is a subordinating conjunction;therefore, it can be separated from a main clause by a comma.