GRE写作是GRE考试中最重要的一个部分，通过良好的写作能力可以有效提高GRE成绩。本文从各个方面总结了GRE写作中的常用句式，以供大家参考。首先，我们来看看在Issue写作中常用的句式：
1. There is no consensus on [topic]...
2. The view that [argument]...
3. [Topic] rests on the questionable assumption that [assumption]...
接下来，我们再看看在Argument写作中常用的句式：
1. The argument fails to establish a causal relationship between [X] and [Y].
2. The argument would have been much clearer if it explicitly stated...
3. Without convincing answers to these questions, one is left with the impression that...
最后，我们再分享一些在GRE写作中可以提高文章质量的好句式：
1. Not only...but also...
2. The reason why...is that...
3. Instead of...we should...
总的来说，熟悉这些GRE写作中的常用句式有助于我们在考试中更好地表达自己的观点。
