您要查找的是不是：
- We have to wear a uniform to school. 7我们必须穿校服上学。
- Do we have to wear a uniform? 26我们必须穿校服吗?
- Do we have to wear evening dress for the banquet? 我们是不是必须穿晚礼服去参加宴会？
- Do we have to wear evening dress for this party? 我们是不是必须穿晚礼服去参加这次晚会？
- Do we have to wear evening dress for the banquet ? 我们是不是必须穿晚礼服去参加宴会?
- Who do we have to thank for this fiasco? 我们遭此惨败怨谁呢?
- We have to wear school uniform every day. 我们不得不每天穿校服。
- Do we have to take a grill with us? 我们必须自带烤肉架吗?
- At our school we have to wear uniform. 我们在校必须穿制服。
- Do we have to arrange a time to chat? 我们必须预订一个聊天时间吗?
- We have to wear woolen clothes in the cold winter. 寒冷的冬天，我们不得不穿毛织品。
- A: Do we need to put on the jackets? Do we have to wear the helmets? Must we wear the masks? B: You'd better protect your clothes. You should heads. 我们需要穿上上衣吗?一定要戴上头盔吗?一定要戴上面具吗?最好穿上,保护你的衣服。最好戴上,头部。恐怕必须戴上,肺部。
- Is this lecture free or do we have to pay? 这个演讲是免费的，还是要付钱的？
- Do we have to pay the full price for children? 儿童必须付全额吗?
- Since when do we have to pay an entrance fee ? 从什么时候开始，我们入场还得付费?
- Can we go direct or do we have to change? 我们可以直达还是必须转车?
- What time do we have to check in for our flight? 我们何时办理登机手续?
- We have to wear sneakers for gym class. 在体育课上,我们必须穿运动鞋。
- Where do we have to get off for the culteure Park! 到文化公园该在什么地方下车?
- Do we have to wear the helmets? 我们得戴上防护帽吗？
