Are your brother doing homework?这句哪错了 Do you watching TV.这句哪错了

Are they your ____(brother) They are your brother 改错 your [brother] are my classmates Are you ___________ your younger brother tomorrow You are taller than your brother! How old are your twin brother? where are your brother(go)this morning? ls he your brother?改为复数形式are [ ] your [ ] What colour()your brother's shirt.(dose is are) These are your brothers.否定句 __ __your brother. color your what are brother‘s pants连词成句 here ( ) the book for your brother.have has are is Are your brother doing homework?找出错误并改正. Are these your brother?指出错误并改正 改错-is your brother and sister workers?yes,they are 找出错误并改正：What are your brother doing? How old are your brother这个句子那错了 What are your brother doing under the tree这句哪错了