Animals spend much of their life fighting for ___________ (survive).
举一反三
- Animals spend much of their life fighting for.
- If there were life on Mars, such life forms __________ unable to survive on earth.
- There are three main ways that animals survive the cold in winter : sleep, adapt or migrate.
- As he was poor, John didn’t spend much on clothes. ___________________, John didn’t spend much on clothes.
- If there were life on Mars, such life forms __________ unable to survive on earth. A: would be B: are C: will be D: should