i just don't think that これわそうだから、 is correct
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2017-05-02T10:12:21.283
47018
2017-05-02T13:45:50.057
21985
question
translation
How would I say "this is because," in japanese?
You can get the sample sentence and the answer
[here](http://www.makocho0828.net/entry/2016/11/16/%E8%B6%85%E7%B0%A1%E5%8D%98%EF%BC%81This_is_why%E3%81%A8This_is_because%E3%81%AE%E9%81%95%E3%81%84%E3%81%A8%E3%81%AF%EF%BC%9F%E8%AA%B0%E3%81%A7%E3%82%82%E5%88%86%E3%81%8B%E3%82%8B%E4%B8%80%E7%99%BA):

I am sick. **This is because** I was drenched to the skin in a shower.

私｛わたし｝は具合｛ぐあい｝が悪｛わる｝い。 **というのは** にわか雨｛あめ｝にあってずぶぬれになった **からだ** 。

For the sentence "This is because ＊＊＊＊＊＊＊＊＊＊.", the general answer is as
follows.

  1. その理由は＊＊＊＊＊＊＊＊＊＊からだ。 
  2. その理由は＊＊＊＊＊＊＊＊＊＊からです。(polite form) 
  3. というのは＊＊＊＊＊＊＊＊＊＊からだ。 
  4. というのは＊＊＊＊＊＊＊＊＊＊からです。(polite form)
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2017-05-02T10:30:24.597
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2017-05-02T13:45:50.057
2017-05-02T13:45:50.057
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answer