(Viên chức Mầm non) 1128 câu trắc nghiệm Tiếng Anh A2 có đáp án - Phần 37

As agriculture developed, more people

14/35

As agriculture developed, more people

became farmers

became jobless

Could spend their time doing other things.

could produce food

Giải thích

Chọn đáp án C