Where did the cold front come from？A．Oklahoma.B．Missouri.C．Gulf of Mexico.D．Canada.

According to the passage where did the original inhabitants of thePacific Islands come fro

Where did the mathematician Archimedes mentioned in Paragraph 4 come from？A．Ancient Greek.

共用题干Where Did the Earth’s Water Come From?

共用题干Where Did the Earth’s Water Come From?

共用题干Where Did the Earth’s Water Come From?

共用题干Where Did the Earth’s Water Come From?