Mark the letter A, B,C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions
New sources of energy have been looking for as the number of fossil fuels continues to decrease.
Kiến thức: Câu bị động
Giải thích:
been looking => been looked
Ở đây chủ ngữ là vật nên ta phải sử dụng dạng bị động.
Bị động thì hiện tại hoàn thành: S + have/ has been + Ved/ V3
Tạm dịch: Các nguồn năng lượng mới đã được tìm kiếm vì số lượng nhiên liệu hoá thạch tiếp tục giảm.
Đáp án: B
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