题目

---Are you still busy? ----Yes. I ____ my work, and it won’t take long. A. just finish                B. am just finishing  C. have just finished          D. am just going to finish   答案：B  4、下列轴对称图形中，对称轴最多的是（　　）A、等腰三角形B、等边三角形C、正方形D、线段