| 12. The doctor checked up both Wang’s hearts. A. father-in-law’s and his brother-in-law’s B. father’s-in-law and his brother’s-in-law C. father-in-law and his brother-in-law D. father-in-laws’ and his brother-in-laws’ |
见第5题。
| 13. I had my hair cut at the around the corner. A. barber B. barbers C. barber’s D. barbers’ |
's后的名词如指商店、家宅时，名词可省略，如上：在理发店；at the doctor’s :在诊所；
| 14. The woman over there is . A. Julia and Mary mother B. Julia and Mary’s mother C. Julia’s and Mary’s mother D. Julia’s and Mary mother |
表示各自的所有关系时，名词末尾均须加 `s , 如A`s and B`s bedrooms ; 表示他们共同的关系时，仅在最后一词尾加`s , 如上；
