问题 后接定语从句时用this还是that？

请看下面一题：They say the only real knowledge is _______ which can be measured. A. this B. that答案是A还是B？问题的关键是：后接定语从句时用this还是that？

问题 ​As a board member for/of....

As a board member for the Internet Security Research Group, she always has her pulse on the industry.这里为什么用for而不是of呢？

问题 ​As a board member for/of....

As a board member for the Internet Security Research Group, she always has her pulse on the industry.这里为什么用for而不是of呢？

问题 现在进行时与完成进行时的区分

Now the researchers are exploring methods to protect Hongyacha in its natural habitat while further studies are carried out.这里填have been exploring 是不是更好呢，强调持续在探索？求老师指点。

问题 this property being called magnetism的分析与理解

...一个句子：Certain substances have the property of attracting iron，this property being called magnetism .某些物质具有吸引铁的特性，这种特性（被）称为磁性。对于这个句子中的this property being called magnetism ，我很困惑，我认为应该写成：this proper...

话题 this的特殊用法

问题 since, after还是as soon as

...a chance, you might make full use of it.A. Since     B. After     C. Although     D. As soon as各位老师好，这题的答案是A. Since，其中have got我理解是英式英语相当于have，might在这里是委婉的建议。但我觉得B和D也能理解得通。如果have got = have...

问题 This is after...用法疑问

This was after the eu granted the government a short extension to the date on which Britain will leave, which could be April 12th if the withdrawl agreement struck between May and the eu does not pass Parliament.老师好，this is..是表语从句吗？我怎么觉得after缺主句呢？

问题 这里的in your hand是this的后置定语嘛

What is this in your hand？in your hand是this的后置定语嘛？

问题 this summer可以与一般过去连用吗？

this summer的意思是“今年夏天”，它应该是与一般将来时连吧，但下面这句为什么与一般过去连用呢？ I had the opportunity to visit my relatives this summer.

问题 解释一下这句话名词短语中心名词less的用法

It took the researcher two hours less to train the supposedly smarter monkeys.怎么去理解这里less的意思是少花2小时？

问题 专八改错，关于this和it的指代问题

...but created the job of automobile manufacturer? 答案把改成it改成了this 1。想请教一下这样改的原因，以及it this that指代的用法 2。还有为什么冒号后用are呢？前文this（改后）应该是主语啊，虽然后文innovations是复数，以哪个为准呢？ 谢...

问题 句中出现的It is this which...是强调句型吗？

...sts a personality which is strange, tormented, and complex; and it is this surely which prevents even those who do not like his pictures from being indifferent to them; it is this which has excited so curious an interest in his life and character.上面句子中，出现了it is this surel...

问题 This time with matter..是什么句式结构

原句：Two months later，Jenner inoculated the boy again, this time with matter from a fresh smallpox lesion.两个月后，Jenner 再次对这个男孩进行接种，只不过这次是拿新鲜的天花伤口的组织来进行的。请问在这里，this time 和 with...之间的关系是什么...

问题 That引导非限制性定语从句

But brain researchers have discovered that when we consciously develop new habits, we create parallel synaptic paths, and even entirely new brain cells, that can jump our trains of thought onto new, innovative tracks.这里that是引导非限制性定语从句吗？