These boys,who work very hard,will be rewarded.怎样看出谓语动词和先行词在人称和数上一致work 前面不是要加are who 是不是=for they我是英语新手!

These boys,who work very hard,will be rewarded.怎样看出谓语动词和先行词在人称和数上一致work 前面不是要加are who 是不是=for they我是英语新手! who are these boys?they are students____to Class One.A.belong B.belonging look these two boys These boys are all_____(China). who are these? who are these stars. These boys are friendly 改为感叹句 these are the boys clothes改错 these boys like sports.(改为一般疑问句) These boys are running very fast.改成感叹句 ( ) ( ) these boys are running! These boys are good at swimming.(同义句) These boys are_____ _____.要准确 These boys are good at swimming. =These boys are_____ _____ These boys are singing in the hall.(对These boys 提问) who is the tallest a___the three boys 麻烦大家帮我找一下一篇英语完形填空原来,开头是：Once upon two friends lived in a palance with their families ,who worked for the king.——of these boys. 首字母填空关于ChristmasSome boys of those days who were at boarding schools had to write aa special piece of English letter at Christmas t_____.These were the f_____ Christmas cards. although brought up in the same community, these four boys( ) These boys read books in the library.改为一般疑问句