WITH WHAT TOPIC IS THE PASSAGE PRIMARILY CONCERNED
Câu 23.
With what topic is the passage primarily concerned?A.
Undersea vehiclesB.
Technological advances in oceanographyC.
Direct observation of the ocean floorD.
Communication among driversCâu 23.
With what topic is the passage primarily concerned?A.
Undersea vehiclesB.
Technological advances in oceanographyC.
Direct observation of the ocean floorD.
Communication among drivers