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

Ms. Hanh will have made a birthday cake for her son

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Ms. Hanh will have made a birthday cake for her son ______ .

before he got home from school

as soon as he got home from school

until he got home from school

by the time he gets home from school

Giải thích

Chọn D