【单选题】Mrs Wilson and Mrs Smith are sisters. Mrs Wilson lives in a house in Duncan and Mrs Smith lives in a flat in Victoria. One day Mrs Wilson【31】her sister. When her sister【32】the door, Mrs Wilson saw tea...
【简答题】完形填空。 Mrs Wilson and Mrs Smith are sisters. Mrs Wilson lives in a house in Duncan and Mrs Smith lives in a building in Victoria. One day Mrs Wilson visited her sister. When her sister answered the doo...