Bộ 20 đề ôn thi vào Chuyên Anh năm 2023 có lời giải chi tiết (Đề 48)

In the 1820’s physical education became___________ of the curriculum of Harvard and Yale Universities.

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In the 1820’s physical education became___________ of the curriculum of Harvard and Yale Universities.

to be part

which was part

was part

part

Giải thích

Chọn D