您要查找的是不是：
- When do we use simple past? Ss: Some activities happened in the past time. 询问学生什么时候使用过去时。
- These words are verbs.What forms of these verbs do we use? S: Simple past. 让学生观察,判断用了以上动词的什么形式。
- When do we use multiplication and division? 什么时候我们用乘法和除法？
- When do we use subtraction for current accounts? 在往来帐户中什么时候要用减法呢？
- When do we use "had had"? Can you give me an example? 我们什么时候用“had had”?你能给我举个例吗?
- We use the simple past tense to talk about things in the past. 我们用过去一般时态来谈论过去的事情.
- When we play chess, do we use a learning algorithm or brute force. 当我们玩西洋象棋的时候,我们使用学问运算法则或暴力吗。
- 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?
- Mr. Forester. When do we expect you to come? 请问几点钟光临?
- And just when do we start this epic program? 那么咱们在什么时候实施这个壮丽的计划呢?
- "When do we use "have had "? Can you give me an example ? " "我们什么时候用""had had""?你能给我举个例吗?"
- When do we expect you to come,sir? 请问先生什么时候光临?
- Being able to use simple past tense to describe people according to some given facts. 能够根据所给的一些事实用一般过去时描写人物。
- When do we go to see this car of yours? 我们什么时候去看你这辆汽车?
- When do we going to have a test? 我们什么时候试验?
- What do we use these cotton reels for? 我们用这些线轴干什么?
- What do we use to control the blowout preventer? 我们用什么来控制封井器呢?
- Yan Lin yawned. "So when do we open? 颜林打了个呵欠：“什么时候开张呵?
- A: Do we use travel agency for tickets? 我们通过旅行社订票吗?
- Q: When do we get the best voice quality? 什么时候得到最好的话音质量?
