My brother is like a tall building. There you go.
The sentence that Fatima's teacher is most likely to ask her to revise is the first one - <span>Having moved up north just last year, I experienced my first snowstorm this past winter.
</span>The tenses are all jumbled up, there is no consistency when it comes to the choice of tenses, and the determiner <em>this </em>before <em>past winter </em>should be changed.
Answer:
C. their secret enterprise