COMPUTER IS ONE OF THE MOST IMPORTANT __________ OF THE 20TH CE...

Lớp 9 DE KIEM TRA ANH 9 BAI SO 2 KY II 4 MA DE

Nội dung
Đáp án tham khảo

Câu 17 Computer is one of the most important __________ of the 20th century

A. inventings B. inventions C, invented things D. invention