Many kinds of animals are ______. We must do something to save them.A. on holida
题型：不详难度：来源：
Many kinds of animals are ______. We must do something to save them.
A. on holiday B. in danger C. on show |
答案
| B |
解析
试题分析：on holiday在度假，in danger处于危险当中，濒临灭绝；on show展览。句意：很多种类的动物都濒临灭绝，我们必须做些什么来挽救他们了。故选B。 |
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