kkrootnguyen5 10/23/2023 4:51:25 PM

Question 10: My grandparents are quite old now and sometimes they have to _______ up and down steps.

     A. be helping                B. helped                      C. help                          D. be helped

Đề minh họa số 13 môn Tiếng Anh tôt nghiệp THPT 2023