2018英語專業(yè)四級作文常用句式：表原因
2018英語專業(yè)四級作文常用句式：表原因
英語專業(yè)四級作文復(fù)習(xí)需要專四考生們在平時積累常用的句式，這樣在考試中才不至于提筆忘句型，下面是新東方在線英語專四頻道為大家整理的2018英語專業(yè)四級作文常用句式。
2018英語專業(yè)四級作文常用句式匯總
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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