A 30 percent chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 67. Friday Night. A slight chance of rain showers before midnight, then a slight chance of rain and snow showers.
Answered by The WikiAnswersÂ® Community. Making the world better, one answer at a time. an explanatory sentence is explaining what you said in your topic sentence. an explanatory sentence is explaining what you said in your topic sentence.
In prescriptive grammar, the topic sentence is the sentence in an expository paragraph which summarizes the main idea of that paragraph. It is usually the first sentence in a paragraph. Also known as a focus sentence, it encapsulates or organizes an entire paragraph.