前面我们跟大家分享了2019考博英语作文常用词汇大盘点，掌握了词汇短语，我们接下来看一看句子，掌握了词句，写作才能更顺畅。下面是一些主语从句：
2019考博英语作文常用句型：主语从句
19 it is clear (true, obvious, apparent, unquestionable) that……
例句：it is clear that parent’s behavior has a direct impact on children’s world view.
大意：很明显的是，父母的一些行为对孩子的世界观有直接的影响。
20 it should be noted (recognized) that……
例句：it should be noted that some animal-based tests are not for the development of medicine.
大意：需要注意到的是， 有些动物实验不是为了开发药物。
21 it is worth mentioning (noting, emphasizing) that….
例句：it is worth mentioning that the average working life is now longer than decades ago.
大意：值得一提的是人们的平均工作生涯比十几年前要长。
22 it is widely believed that…
例句： it is widely believed that education prepares children for adulthood.
大意：众所周知的事，教育帮助小孩儿以后的成年期准备。
23 it can be argued that…
例句：it can be argued that cooking meals at home is more expensive than earing fast food.
大意：有人可能会说，在家里做饭比吃快餐要贵。
24 it is surprising that…
例句：It is not surprising that work-life balance is now a challenge to many people.
大意：无可置疑的是，劳逸结合对很多人现在都是挑战。
25 it is not unusual that…
例句：It is not unusual that women have to quit jobs for childrearing responsibility.
大意：不足为奇的事，女人有时候需要辞职，为了照顾小孩儿。