FOSSIL FUELS CAN BE USED …(A) TO PRODUCE OIL. (B) TO MAKE COAL.(C)...

2. - KIEM TRA 1 TIET
Tiếng Anh KIEM TRA 1 TIET
2. Fossil fuels can be used …(A) to produce oil. (B) to make coal.(C) to create natural gas. (D) to drive big machinery.