…………………………………………………….... about the rumour for a long time? (you/know) A. Had you known B. Had you been knowing

2 câu trả lời

Đáp án : A

`+` Dùng thì HTHT `-` DHNB : for a long time

`->` Cấu trúc : Have/has + S + V3/V-ed?

…………………………………………………….... about the rumour for a long time? (you/know) A. Had you known B. Had you been knowing

=> A 

thì hiện tại hoàn thành

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