5没有 Topic sentenceHis fingers moved on the keys rapping out yet another example trying to somehow explain how a paragraph can be written without a topic sentence Mrs Grimwastle his third grade teach

每个选项最多只能用一次，也就是说，两个段落的小标题不可能是一个选项。有时，这类题目的要求中有这样一句话：you may use any heading more than once你可以使用任何小标题超过一次）。即使题目中的要求中有这句话或类似的话