2018英语专业四级作文常用句式：表原因
2018英语专业四级作文常用句式：表原因
英语专业四级作文复习需要专四考生们在平时积累常用的句式，这样在考试中才不至于提笔忘句型，下面是新东方在线英语专四频道为大家整理的2018英语专业四级作文常用句式。
2018英语专业四级作文常用句式汇总
1.A number of factors are accountable for this situation.
A number of factors might contribute to (lead to )(account for ) the phenomenon(problem).
2. The answer to this problem involves many factors.
3. The phenomenon mainly stems from the fact that...
4. The factors that contribute to this situation include...
5. The change in ...largely results from the fact that...
6. We may blame ...,but the real causes are...
7. Part of the explanations for it is that ...
One of the most common factors (causes ) is that ...
Another contributing factor (cause ) is ...
Perhaps the primary factor is that …
But the fundamental cause is that
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