题目

选择合适的选项补全对话A. Yes, I did. B. What did you do there?C. How did you go there?D. Where did you go on your holiday?E. When did you go?F. Yes, it was. G. Who did you go with?A: 1.________B: I went to Beijing on my holiday. A: 2.________B: I visited my grandparents and took many pictures.A: Did you visit the Great Wall?B: 3.________A: 4.________B: I went there with my parents.A: 5.________B: We went there by train. 我国西北和青藏地区的主要经济部门是（   ） A.工业          B.种植业            C.畜牧业              D.林业