MODULE 22- Đại từ nhân xưng, Đại từ sở hữu và Đại từ phản thân
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Only after the film started ________ that ________ it before. A. I realized / I had seen B. did I realize / I had seen C. I realized / had I seen D. did I realize / had I seen

33/50

Only after the film started ________ that ________ it before.

I realized / I had seen

did I realize / I had seen

I realized / had I seen

did I realize / had I seen

Giải thích

Chọn đáp án B