There are more than one billion cows in the world, and cow farming is a large source of methane emis...

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Read the following passage and mark the letter A, B, C, or D to indicate the correct word or phrase that best fits each the numbered blanks

is more much powerful than CO2.

is much more powerful than CO2.

is much powerful than CO2.

is much powerful more than CO2.

Giải thích

Đáp án

is much more powerful than CO2.

Giải thích

Cấu trúc so sánh hơn: (much/ far) + more + adj + than

Trích bài:This colorless and odorless gas (1) is much more powerful than CO2 at warming the earth.

Tạm dịch: Loại khí không màu, không mùi này mạnh hơn nhiều so với CO2 trong việc làm ấm trái đất.