Tổng hợp đề thi Tiếng Anh có lời giải (Đề số 9)

How long have you been building this bridge? This bridge……………..for two years

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How long have you been building this bridge?

-This bridge……………..for two years

has built

has been being built

has been building

has been built

Giải thích

Đáp án D ( HTHT )