ответить на тест: 1) there in ordinary rain. a)always b)no c)strong 2) acid a)appeared in the 20-the century b)has always existed in nature c)is the result of industrial development. the cause of acid rain . a)burning coal and oil b)the wind c)water in the air

YuliaPyatova    2   09.09.2019 06:00    0