-
Câu hỏi:
(4) ___________
- A. have
- B. has
- C. had
- 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
Câu hỏi này thuộc đề thi trắc nghiệm dưới đây, bấm vào Bắt đầu thi để làm toàn bài
YOMEDIA
Hướng dẫn Trắc nghiệm Online và Tích lũy điểm thưởng
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.
