5000 câu trắc nghiệm Tiếng Anh 9 có đáp án - Phần 55

_____ in large quantities is not necessarily an indication of its quality.

14/20

_____ in large quantities is not necessarily an indication of its quality.

A product is sold

It is a product sold

That a product is sold

A product sells

Giải thích

Chọn đáp án C