(2023) Đề thi thử Tiếng anh THPT theo bộ đề minh họa (Đề 46)

At the ________ level, you can join three-year or four-year colleges. A. primary B. secondary C. postgraduate D. undergraduate

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At the ________ level, you can join three-year or four-year colleges.

primary

secondary

postgraduate

undergraduate

Giải thích

Chọn D