PRACTICE TEST 5- Đại từ nhân xưng, Đại từ sở hữu và Đại từ phản thân

______ one problem ______ another one. A. Hardly I had solved / when did I encounter B. Hardly I had solved / when I encountered C. Hardly had I solved / when did I encounter D. Hardly ha

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______ one problem ______ another one.

Hardly I had solved / when did I encounter

Hardly I had solved / when I encountered

Hardly had I solved / when did I encounter

Hardly had I solved / when I encountered

Giải thích

Chọn đáp án D