It was ______ that asked Maury for help in oceanographic studies.
A.the American Navy B.some early intercontinental travelers C.those who earned a living from the sea D.the company which proposed to lay an undersea cable正确答案D
It was ______ that asked Maury for help in oceanographic studies.
A.the American Navy B.some early intercontinental travelers C.those who earned a living from the sea D.the company which proposed to lay an undersea cable正确答案D
