57.（ ）

(单选题)Why did the plane fly to the Amundsen-Scott South Pole Stati (单选题)What is their attitude towards each other? (单选题)What can we infer from the last paragraph? (单选题)Why did the fat man look like a tourist? (单选题)What can be a suitable title for the text? (单选题)What do we know about the man who took the violin away? (单选题)What can we learn about the lost violin? (单选题)New types of energy from the sun, wind and water are not exp (单选题)Jane speaks good Chinese. She ______ the Chinese language at (单选题)These days lots of people are working ______ to get ______ f