—Mum,isthepairofgloves

問題詳情：

—Mum, is the pair of gloves _____ mine?

—Yes．You have to wear another pair．

  A．washing                    B．have washed      

  C．having washed              D．being washed

【回答】

D

知識點：非謂語動詞

題型：選擇題