those men are very busy.(改为复数)
What color is your dog(就括号里的部分进行提问)
i am an operator(用operator回答)
those young men are policemen.(变为复数)
are your coats blue?(变为复数)
those men are very busy.(改为复数)
What color is your dog(就括号里的部分进行提问)
i am an operator(用operator回答)
those young men are policemen.(变为复数)
are your coats blue?(变为复数)