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

I am surprised …………………….. how much money they want to pay him.

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I am surprised …………………….. how much money they want to pay him.

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Giải thích

I am surprised at how much money they want to pay him.