B. The first successful submarine was built in the 1620s by a Dutch inventor, Cornelius van Drebbel. It had a wooden frame covered in greased leather and was rowed along with 12 oars [ɔ:z]. The biggest submarines today are Russian nuclear submarines. Larger than pas- senger liners, they can stay under for two years without refueling. натий сказуемое

Milania0011    1   13.01.2022 17:18    2