题目

根据对话内容，从右边方框中选出适当的选项补全对话（共4小题，每小题1分；计4分） A.    You’ve been to moreplaces than I have. B.     I’ve never been such aplace in China. C.     Where’sthat? D.    What places have youbeen to in China. A: Hi, Kate!       47          . B: Oh, I’ve been to many places, such as Hangzhou, Shanghai,   Guilin and Chongqing. A:       48         ­­­­ B: Really? What places have you been to？ A: Very few. I’ve only been to Pingyao. B:     49      A: It’s in Sha淀粉、纤维素、蛋白质、核酸共有的元素是（ ）A. C、H、O B. C、H、O、NC. C、H、O、N、P D. C、H、O、N、P、S