These boys are hard _____(teach)可以的话说下这样填的原因

These boys are hard _____(teach)可以的话说下这样填的原因 These boys are all_____(China). These questions are too hard. These boys are friendly 改为感叹句 these are the boys clothes改错 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) 用are brother two these boys my 造句,句号 改为感叹句These boys are friendlywhat和how These boys are good at swimming对引号部分提问 Two of these students are girls,____are boys. boys,jack,these,and,paul ,are（连词成句） These boys are good at swimming对引号部分提问 These boys are all __(China)怎么填? These two boys are Linda's brothers.就划线部分提问,划线部分是These two boys 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!