补全对话 根据对话内容, 从对话后的选项中选出能填入空白处的最佳选项.选项中有两项多余选项。 A: I've heard that you've got hurt. Can you tell me how it happened. B: Certainly. I was climbing a mountain on a Sunday last month. 1 We got lost and trapped on the mountain for four days. The temperature fell quickly and we didn't have any equipment and food. A: So what happened? 2 B: Yes, but we were very sick. I couldn't move my legs because of cold. I spent two weeks in hospital. 3 A: It's a pity to hear that. But you try your best to act actively. B: In fact, I've decided to have an artificial leg. 4 We can use modern technology to help us. A: Can you go climbing again with the new leg? B: I think I can. 5 A: How I hope for your speedy recovery! B: Thank you. I believe in myself. A. I realize being physically disabled holds no terror for me. B. The weather changed, and a heavy snow came. C. Some villagers came and gave us some food. D. Unfortunately, I got my leg removed. E. But I was really feeling upset sometimes. F. I guessed you were rescued, right? G. But I'll have to practice a lot before doing that.