PRACTICE TEST 1- Đại từ nhân xưng, Đại từ sở hữu và Đại từ phản thân
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The teacher did not know ______ A. why he was absent B. why was he was absent C. where he was absent D. where was he absent

55/100

The teacher did not know ______

why he was absent

why was he was absent

where he was absent

where was he absent

Giải thích

Chọn đáp án A