Trắc nghiệm ôn tập
the desalination plant, the company could offer an effective solution to the problem of water scarcity.
Câu hỏi:
the desalination plant, the company could offer an effective solution to the problem of water scarcity.
A.
To build
B.
Having built
C.
Being built
D.
Having been built
Đáp án đúng: B
Đăng bởi: Monica.vn
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