Many species of animals which once lived on the earth are no longer in ____.
举一反三
- Many species of animals which once lived on the earth are no longer _____. A: in existence B: in exist
- Many species of animals which once lived on the earth are no longer . A: in la B: in time C: in existence D: in vain
- Many species of animals which once lived on the earth are no longer in ____. A: evidence B: effect C: essence D: existence
- Many species of animals which once lived on earth are no longer______. A: in danger B: in question C: in existence D: in problem
- Many species of animals which once lived on the earth are no loner ______. A: in exhaust B: in existence C: in extent D: in exposure