PRACTICE TEST 7- Đại từ nhân xưng, Đại từ sở hữu và Đại từ phản thân

Walls are being built around the reserve ______ poachers from hunting rare animals. A. so preventing B. so as they prevent C. so as to prevent D. so that preventing

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Walls are being built around the reserve ______ poachers from hunting rare animals.

so preventing

so as they prevent

so as to prevent

so that preventing

Giải thích

Chọn đáp án C