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 2:I last heard this song 10 years ago.

A.It has been 10 years when I have heard this song.

B.It was 10 years since I last heard this song.

C.It is 10 years since I last heard this song.

D.It is 10 years when I have heard this song.