is this correct? Harriet couldn't study for her comma quiz,because she was asked to open the door for the neighbor, whom the dog wouldn't leave alone in the yard.
What an awkward, convoluted sentence!
However, the only technical error is that there should not be a comma after "quiz."
Yes, the sentence you provided is correct. It effectively conveys the idea that Harriet was unable to study for her comma quiz because she had to open the door for the neighbor. Additionally, the phrase "whom the dog wouldn't leave alone in the yard" adds extra information about the neighbor and the reason for Harriet's interruption.
To analyze this sentence, let's break it down:
1. Harriet couldn't study for her comma quiz - This part introduces the main idea of the sentence, which is that Harriet was unable to study for her quiz.
2. because she was asked to open the door for the neighbor - This explains the reason why Harriet couldn't study. She had a task to open the door for the neighbor.
3. whom the dog wouldn't leave alone in the yard - This further describes the neighbor by mentioning that the dog wouldn't leave them alone in the yard. It provides additional context and details.
Overall, the sentence is grammatically correct and effectively conveys the intended meaning.