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Câu hỏi:
(4) ___________
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A.
have
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B.
has
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C.
had
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D.
to have
Lời giải tham khảo:
Đáp án đúng: A
But it’s not until recently that we (4) have been able to generate power from it.
Dịch: Nhưng phải đến gần đây, chúng ta mới có thể tạo ra năng lượng từ nó.
Chọn đáp án A
Hãy trả lời câu hỏi trước khi xem đáp án và lời giải -
A.
Câu hỏi này thuộc đề thi trắc nghiệm dưới đây, bấm vào Bắt đầu thi để làm toàn bài
CÂU HỎI KHÁC
- (1) _____ Sun has provided US with many uses.
- Thousands of years (2) _____ people began to dry clothes and food in the sunlight.
- Thousands of years ago people began to dry clothes and food (3) _____ the sunlight.
- But it’s not until recently that we (4) _____ been able to generate power from it.
- There are three main (5) _____ of using the Sun’s energy
- There are three main ways of using the Sun’s energy: solar cells, solar (6) _____ heating and solar furnaces.
- One of the good points of solar energy is that it is an (7) _____source.
- Moreover, it produces no waste or (8) _____.
- Therefore, in countries with sunny climate, solar energy has great (9) _____.
- However, it has some disadvantages as well, such as it doesn’t work at (10) _____ and cost it very high.
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