Câu hỏi:
What was one disadvantage of solar energy?
A.
It was expensive.
B.
It couldn’t operate cars.
C.
It caused pollution.
D.
It had to be placed on high buildings.
Đáp án đúng: D
Đăng bởi: Monica.vn
Chuyên mục: Câu hỏi Trắc nghiệm
Tag: What was one disadvantage of solar energy?
