Hmmm, is this the whole question?
Structure is used to create an order of events as the words 'sky was dim' suggest that it was dawn preceding the 5th line which states that the 'morning arrived' which shows a sequence of events such as dawn before morning.
The answers are C,C,C,A for connexus students
<em /><u><em>"She did not understand what happened."
</em></u>It is a complete sentence since it has a subject (she) and a verb (understand), and is independent (i.e. doesn't require another clause to make sense<u><em>
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