Chuyên đề 4 : Reading có đáp án

El Nino is a weather phenomenon of the Pacific Ocean which is (1) byan abnormal (2) of water on the surface of the ocean.

180/287

El Nino is a weather phenomenon of the Pacific Ocean which is (1)                                    byan abnormal (2)                        of water on the surface of the ocean.

increase

warming

heater

extra

Giải thích

Chọn đáp án B