Of the two sentences below, which one makes a more effective thesis statement?
A、There is no question that cell phones have become an indispensable gadget in our daily life.
B、While cell phones provide freedom and mobility, they can also become a leash, compelling users to answer them anywhere and at any time.
C、/
D、/
中级英语写作
章节列表
01 Describe things 描写物502 Describe senses & foods 描写感官和食物903 Describe people 描写人物704 Describe a place and scenery 描写地方和景色805 Design a well-knitted plot (1) 设计情节（1）406 Design a well-knitted plot (2) 设计情节（2）707 Build characters 人物塑造508 Construct a setting 设置情境609 Think like a writer 像作家一样思考710 Literary style 文学风格711 Design richer narratives 设计丰富的叙述812 After your story is done 故事完结后1013 Present an idea 提出论点514 Organize a point of view 组织论点915 Highlight an argument 突出论证616 Do closed-form writing 规范式论说文写作817 Use evidence 使用证据718 Cause-effect relationship 因果关系819 Comparison and contrast 比较和对比920 Rebuttal 驳论5Final Test期末考试50