听下面一段对话, 回答第26至30题。 M:What can I do for you? W:I'd like to buy a shirt for my sister. M:What colour does she like? W:Red M:All right. What size does she take? W:Large M:What about this one? W:May I try it on? M:Certainly. W:Look at the price. It's 200 yuan. That's too much. M:But wait a minute! There's a sale on today. Everything is half price. W:OK! Ill take it 26. Where does the conversation probably take place? A. In a museum. B. In a post office. C In a shop. 27. What does the woman want to buy? A. A skirt. B. A shirt. C. A hat. 28. What colour does the woman's sister like? A. Red B. White C. Purple 29. What size does the woman's sister take? A Small B. Middle. C. Large. 30. How much will the woman pay? A. 100yuan. B. 150 yuan C. 200yuan
答案:CBACA