选词填空:on one's own lose one's life continue to work
问题描述:
选词填空:on one's own lose one's life continue to work
1.In the wild,baby animals should learn to survive_when they reach a certain age.
2.Though he is very tired,he_.
on one's own
lose one's life
continue to work
答
1.on their own
2.continues to work