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.
A topic sentence is the first sentence of the body paragraph. Simply put, the topic sentence introduces the topic of the paragraph. A good topic sentence will be broad enough to allow for explication but narrow enough that it does not require a paragraph that is too long.