问题

Water is vital _____every living thing ______, without which the world would be a dead place.[ ]
A: to keeping; alive
B: to keep; living
C: to keeping; lively
D: to keep; alive
B: to keep; living
C: to keeping; lively
D: to keep; alive
正确答案是:
同类题型
It’s wise of you to ________ your father’s advice when you come to any difficulty.[ ]
_______ the house is empty, memories flood my mind of a time when it was filled with life
The weather is getting________.
I’ve been so bored for a long time. I hope to have _______ to do.
He’ll never forget the days ____ he stayed with his grandmother in the village.