Put the sentences (a-c) in the correct order, then fill in the blank to make a logical text.Câu hỏiChoose the sentence that can end the text (in Question 17) most appropriately. A. To sum up, smartphones bring a lot of benefits to our lives. B. Moreover, smartphones also have some disadvantages. C. However, smartphones may cause many troubles. D. Then, smartphones bring a lot of benefits to our lives.