khushi91
khushi91
24.05.2021 • 
English

Which of these pieces of evidence provides the strongest support for the claim that the Chunnel was a significant engineering challenge? A. The engineers had to find a way to keep the tunnel from collapsing under the weight of the waten.
B. Engineers used huge tunnel-boring machines to create the tunnels.
C. Concrete ners were installed to support the tunne walls.
D. The Chunne went under water.​

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