单选题 《复合题被拆开情况》Helen:【D8】________Do you study Chinese at the university here?Rose: Yes, I do. But my characters are very bad.Helen:【D9】________Rose: Are you Chinese?Helen: Yes, I am. I came here to study political science.Rose:【D10】________Helen: I like it so far. But my English still needs work.A. It takes a long time to learn Chinese writing.B. How are you doing?C. How do you like it?D. Excuse me.《问题》：【D8】