They've constructed a flawless dam across the river.
A. A beautiful dam was erected across the river.
B. They have constructed a magnificent dam across the river.
C. They should have constructed a great dam.
D. There was a beautiful dam across the river.
Answer:B
They've constructed a flawless dam across the river.
A. A beautiful dam was erected across the river. B. They have constructed a magnificent dam across the river. C. They should have constructed a great dam. D. There was a beautiful dam across the river.
Explanation: For this question, there is no response description available.