Đề kiểm tra giữa kì 2 Tiếng anh 12 năm 2023 có đáp án (Đề 6)

The doctors know that it is very difficult to save the patient's life; , they will try their best.

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The doctors know that it is very difficult to save the patient's life; ____, they will try their best.

although

despite

however

but

Giải thích

Chọn C