-
Câu hỏi:
Wearable sensors, such as the Fitbit, Nike FuelBand and Jawbone UP,______ the most important part of the fitness world for the last few years.
- A. become
- B. becomes
- C. have become
- D. has become
Lời giải tham khảo:
Đáp án đúng: C
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
- The Tower Infinity in South Korea is supposed to be the world’s first skyscraper that, for a few hours a day,______ an unobstructed view of the sky
- 3-D_____ is used to produce complex tools and components.
- Engineers_____ the finished bionic contact lenses on rabbits for up to twenty minutes.
- Eastman Kodak Company_____ many OLED equipped products since 1987.
- Wearable sensors, such as the Fitbit, Nike FuelBand and Jawbone UP,______ the most important part of the fitness world for the last few years.
