Đề kiểm tra học kì 2 Tiếng anh 12 năm 2023 có đáp án (Đề 5)

By 2020, he as the director of this company for thirty years. A. will work

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By 2020, he ______ as the director of this company for thirty years.

will work

will be working

will have worked

work

Giải thích

Đáp án C