i won't argue with you.在句中"won't"是情态动词还是助动词,在这类的句中该如何区分呢?还有个问题,在虚拟语气中if sb had done sth,sb would have done sth这类句中“would”是情态动词还是助动词呢?谢谢你了!
参考资料:http://baike.baidu.com/view/78719.htm http://baike.baidu.com/view/190314.htm