正文： Have I got it right, please? 我做对了吗？ Is this the right thing to do? 这么做对吗？ He's about the same age as she, yes? 他和她同龄，对吗？
经典句扩展：
Is it true that he used to be very lazy?
他过去非常懒，对吗？ Would you mind telling me if the doctor’s diagnosis is correct?
能不能告诉我医生的诊断对不对？ Is there any mistake in his opinion?
他的观点有错误吗？
