问题

Water is very important _____ all living things. We must _____every drop of water.[ ]
A: for; leave
B: for; keep
C: to; save
D:to; show
B: for; keep
C: to; save
D:to; show
正确答案是:
同类题型
The old man lives ____ in a _____ house, but he doesn’t feel_____.
Who listens ______ , Eric , Brad or Rick? — Of course Brad.
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Zhang Lin has decided tohis bad habit of smoking.—That’s good news.I hope he can do it.