2021 National Question 27 Single-choice Differentiating 2021_全国卷 (英语) 27. What can be inferred about the landline from the last paragraph? A. It remains a family necessity.B. It will fall out of use some day.C. It may increase daily expenses.D. It is as important as the gas light. Answer keyB ☆ SaveCan't do it, show the explanation查看原卷 →