Sitting and talking to old friends is a pleasant way to spend an evening.请问这个句子为什么不用复数谓语动词 are,主语不是两个动名词 sitting 和 talking to old friends 吗?两个动名词作主语时,如何判断谓语动词是用单数还是用复数?谢谢老师!
He sent yet another fax informing the journalist that if he did not reply soon he would be fired.这句话里的sent yet another怎么理解?soon he would be fired是怎么和前面的he did not reply连接在一起的?
...历),然而我认为这并不妥当,比如这句 The unemployment rate in this district has fallen from 6% to 5% in the past two years. 就不能看作是种经历而是从过去持续到现在。还有的教材为体现两者的不同会把现在完成进行时的概念调整为“表示动作...