怎么选好topic sentence

怎么选好topic sentence topic sentence怎么写? topic sentence是什么? topic sentence 和Topical sentence 区别 如何写好topic sentence 题目在图片上.帮我想想怎么写这个topic sentence 怎样写topic outline and sentence outline write the topic sentence write the supporting sentence write 托福作文 写三个观点的TOPIC SENTENCE the topic sentence of the first paragraph is 如何在托福写作中打造漂亮的topic sentence 请问“sentence outline”和“topic outline”有什么区别?