您要查找的是不是：
- It is this molecular motion that we call heat. 就是这种分子运动我们称之为热。
- It is this songster who wrote the lyrics for the popular song. 是这个歌曲作家为那只流行歌曲写的词。
- Is this the peony? No,it is the tree-peony. 这是芍药吗?不，这是牡丹。
- It is this tradition that Lewis sets out to debunk. 路易斯要抨击的正是这种传统。
- It is this girl who has taken the seat. 就是这个姑娘占的位子。
- It is this overpass that will be pulled down. 将被拆掉的是这个天桥。
- If someone betrays you once, it is this fault. 如果有人出卖了你一次,是他的错。
- Is this the peony No, it is the tree-peony. 这是芍药吗? 不,这是牡丹。
- Is this a desk? No, it isn't. It is a table. 这是一张课桌吗?不，不是。它是一张桌子。
- Gao Shan,is this a telephone?Yes,it is. 高山，这是一个电话机吗?是的。
- It is this Creator who is our God. 这位造物主就是我们的上帝。
- It is this ability a mistress must accommodate. 这是一个情人必须掌握的能力。
- It is this property that one calls inertia. 这个性质就是人们所称的惯性。
- It is this picturesque wedding photo! 是这么美丽如画的婚纱照！
- It is this fragile thread that binds us together. 确实是一条脆弱的线把我们绑在了一起。
- Whose lunchbox is this?----It is her lunchbox! 这是谁的饭盒?是她的饭盒.
- Then there is this wildness whereof it is spoken. 于是，就有一个声音表达的自由度问题。
- It is this vas deferens that is cut in a vasectomy. 输精管切除术恰恰切断的就是这根管道。
- I, it is this great nation in a bright star. 而我，则是这伟大民族中一颗璀璨的星星。
- "Commending is buyer " it is this meaning. “褒贬是买主”就是此意。
