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

Mary will have finished all her work A. until her boss will return B. as soon as

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Mary will have finished all her work ………………….

until her boss will return

as soon as her boss returned

by the time her boss returns

when her boss will return

Giải thích

Đáp án C