—Aretheseshoes 

問題詳情：

—Are these shoes  _________ ?

     —No, they aren’t  _________. They are  _________.

       A. your, yours, Mary’s        B. yours, mine, Mary’s

       C. mine, mine, yours          , yours, yours

【回答】

B

知識點：物主代詞

題型：選擇題