单项选择题Painting and sculptures on display in churches in the 15th century were______.
单项选择题The passage mainly examines the factors related to
单项选择题From the interview, we know that at present David feels
单项选择题Which of the following is the cause of working longer hours stated by the writer
单项选择题According to the passage, the main difference between the Gypsies and the Jews lies in their concepts of