themy0101 3/17/2024 4:41:52 PM

Question 40. Many families have added low-flow toilet and reduced garden watering, ____________ can reduce their water usage and save money. 

   A. what                             B. which                            C. that                               D. why

3. Đề thi thử TN THPT 2023 - Môn Tiếng Anh - Sở GD_ĐT Bắc Ninh - Lần 1 - File word có lời giải chi tiết