who are these boys?they are students____to Class One.A.belong B.belonging

who are these boys?they are students____to Class One.A.belong B.belonging 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 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) these are the girl students who live next door ,don't you know them? 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?