Bộ 15 Đề thi học kì 1 Tiếng anh mới 12 có đáp án- Đề số 1

Adverts on Facebook seem to be more efficient than billboards or TV ads because of its enormous number of users.

25/50

Adverts on Facebook seem to be more efficient than billboards or TV ads because of its enormous number of users.

disorganised

successful

connected

updated

Giải thích

Chọn đáp án B