—Mum is the pair of glovesmine?—Yes. You have to wear another pair.A. washingB. have wash

问题补充：

—Mum, is the pair of glovesmine?

—Yes. You have to wear another pair.A. washingB. have washedC. having washedD. being washed

答案：

根据答语，问语的中文意思为“妈妈，正在洗的那副手套是我的吗？”，用进行时的被动语态，作后置定语修饰“the pair of gloves”。