The( )progress of science and technology in the 20th century has brought enormous benefits to humankind.
A.正确答案Bmagnificent
B.remarkable
C.grand
D.brilliant
The( )progress of science and technology in the 20th century has brought enormous benefits to humankind.
The( )progress of science and technology in the 20th century has brought enormous benefits to humankind.
A.正确答案Bmagnificent
B.remarkable
C.grand
D.brilliant