Bộ 10 đề ôn thi học sinh giỏi Tiếng anh lớp 9 có đáp án (Đề 8)

Everyone knows about pollution problems, but not many people have ________ any solutions. A. looked into B. thought over C. got round to D. come up with

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Everyone knows about pollution problems, but not many people have  ________ any solutions.

looked into

thought over

got round to

come up with

Giải thích

Chọn đáp án D