PRACTICE TEST 2- Đại từ nhân xưng, Đại từ sở hữu và Đại từ phản thân

I always keep fruit in the fridge _______ insects off it. A. order to keep B. as to keep C. so as to keep D. so as to keeping

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I always keep fruit in the fridge _______ insects off it.

order to keep

as to keep

so as to keep

so as to keeping

Giải thích

Chọn đáp án C