Giúp em câu này với cả nhà iu :v What.....at 8 o'clock last night l? I phoned you but couldn't get through to you A. Had you done B. Would you do C. Were you doing D. Did you do VÀ TẠI SAO Ạ

2 câu trả lời

What ... at 8 o'clock last night l? I phoned you but couldn't get through to you

A. Had you done

B. Would you do

C. Were you doing

D. Did you do

`->` Dấu hiệu nhận biết : at 8 o'clock last night (khoảng thời gian xác định trong quá khứ)

`->` Ta chia thì quá khứ tiếp diễn: What + were/was + S + V_ing?

CHÚC BẠN HỌC TỐT!

Cho mk xin ctlhn nha! Thanks nhìu!

What.....at 8 o'clock last night l? I phoned you but couldn't get through to you A. Had you done B. Would you do C. Were you doing D. Did you do

(What + were/was + S + `V_(text(ing))`?)

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