原则一、两个句子必须要用连词连接,如果没有连词连接,则需要用非谓语动词 例1. ___ many times, but he still couldn’t understand it. A. Having been told B. Having told C. He had been told D.Though he had been told 例2.___ many times, he still couldn’t ...
1、由and连接两个并列主语 其后的谓语动词一般用复数形式。但如果两个单数名词指同一个人、同一事物、单一概念时,谓语动词要用单数,如:a knife and fork ;a cart and horse;the bread and butter;the needle and thread;a cup and saucer;my house and home;cause and...
更多内容请点击：高中英语:非谓语动词十大超实用解题原则及用法! 推荐文章