PRACTICE TEST 7- Đại từ nhân xưng, Đại từ sở hữu và Đại từ phản thân

In 1969, the Cuyahoga River in Cleveland, Ohio, was such polluted with hazardous wastes that it caught fire and burned.

98/100

In 1969, the Cuyahoga River in Cleveland, Ohio, was such polluted with hazardous wastes that it caught fire and burned.

the

such

wastes

burned

Giải thích

Chọn đáp án B