.A solar day is the length of time------ the Earth to revolve once around the Sun.
举一反三
- The earth __________ (move) around the sun.
- The earth __________(be) round. It _________(run) around the sun.
- Galileo to prove that the earth rotates around the sun.
- Galileo ______ the scientists of his day with his hypothesis that the earth revolved around the sun. A: contested B: challenged C: rivaled D: fought
- The teacher said that the earth（ ）around the sun yesterday.