MODULE 22- Đại từ nhân xưng, Đại từ sở hữu và Đại từ phản thân

Hardly ________ before ________ A. had I left / did the trouble start B. had I left / the trouble started C. I had left / the trouble started D. I had left / did the trouble start

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Hardly ________ before ________

had I left / did the trouble start

had I left / the trouble started

I had left / the trouble started

I had left / did the trouble start

Giải thích

Chọn đáp án B