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Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Since we came here, we ______ a lot of acquaintances.
A. have had
B. had
C. have
D. are having
Since we came here, we ______ a lot of acquaintances.
A. have had
B. had
C. have
D. are having
Kiến thức kiểm tra: Mối liên hệ giữa thì hiện tại hoàn thành và quá khứ đơn theo công thúc liên hệ:
Since + S + V(simple past) + O, S + have/ has + P.P
Since + S + V(simple past) + O, S + have/ has + P.P
Đáp án A.