Mark the letter A, B, C or D on your answer sheet to indicate the sentence that is CLOSEST in meaning to each of the following questions.

Câu hỏi

Our university has been testing e-learning technologies for two years now.

Đáp án
A. Our university began to test e-learning technologies two years ago.

Câu hỏi thuộc Bài tập:

E10- I-learn- Unit 10 (2)