Mark the letter A, B, C, or D on your answer...

Câu hỏi: 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.

A. Mr. Smith has known his partner since 2011.

B. Mr. Smith hasn’t known his partner before.

C. Mr. Smith hasn’t met his partner for 6 years.

D. Mr. Smith has met his partner for 6 years.