Bộ câu hỏi: Thì và sự phối thì (Phần 1) (Có đáp án)

Nam will pay me back A. as soon as he got his salary

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Nam will pay me back ______ .

as soon as he got his salary

when he got his salary

after he had got his salary

once he gets his salary

Giải thích

Chọn D