Rerrange the sentence in the right order arjuna shot the arrows in thr detection of the voice
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Ibelieve b hope that :

What u have here is a dangling do not have a subject that goes with ur verb. you do not have a " doer " for the actionhaving read the children a bedtime story, the house was shut down for the night.  so who read the children the story ? it wasn't the house. so we have to add a doer of the action to revise this sentence.having read the children a bedtime story, jill shut the house down for the night. < == this is the revised sentence. 

It is asking why. why and because are together. like if you ask why, someone will say   so why is you answer