Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

Câu hỏi

We’re good friends. We ______ each other for a long time.

A. have known

B. knew

C. know

D. have been knowing

Đáp án
A. have known

Câu hỏi thuộc Bài tập:

E11- GS- Test for Unit 6 (2)