您要查找的是不是：
- Do l have to. 非做不可吗？
- Do l have to? 非做不可吗?
- Who do we have to thank for this fiasco? 我们遭此惨败怨谁呢?
- All you have to do is call on the house phone. 我只要做的就是拨个室内电话。
- All you have to do is learn it by heart. 你只要做的就是把它背出来。
- I charge you not to forget what l have said. 我告诫你不要忘记我所说的话。
- You don't have to yell; I can hear you. 你用不著喊，我听得见。
- Do you have to wear a suit at work? 你们上班得穿西装吗？
- If I have to do it, I shall do it under protest. 如果非要我做这件事不可，我是干得不心甘情愿的。
- No, you do not have to change till Tianjin. 不需要，直到天津才需要换车。
- I don't have to stand for such rude behavior. 我不要忍受如此粗鲁的行为。
- It's sad that we have to part company with them. 很遗憾我们要与他们分别了。
- In that case you'll have to clear yourself. 那样，你只得自行辩白了。
- Do I have to do away with my habit? 我是不是得改掉我的习惯？
- Jane: Do I have to put in liquor? 珍妮：我必须放酒进去吗？
- All I have to do is learn English. 我所要做的就是学英语。
- This arrangement will have to do pro tem. 暂时只好这样安排。
- I have to do some think before making a decision. 我得先思考一下，然后才好作决定。
- I shall have to prod him to pay me what he owes. 我将不得不催促他把欠我的钱还给我。
- At camp, the boys have to do up their own cabins. 在营地，男孩们不得不自己打扫小屋。
