Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.

Câu hỏi

Librarian: This is the book you are looking for. - Student: _______

Đáp án
B. Thank you very much.

Câu hỏi thuộc Bài tập:

E10- I-learn- Thi cuối kỳ II