Đề kiểm tra: Practice test 8 có đáp án
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We met each other at my grandparents’ house three years ago and ________

5/40

Mark the letter A, B, Cor D to indicate the correct answer to each of the following questions.

We met each other at my grandparents’ house three years ago and ________ friends ever since.

are

have been

were

had been

Giải thích

Chọn đáp án B