问题
选择题
Many kinds of wild animals are . We must do something to save them.
A．in fact
B．on holiday
C．on time
D．in danger
答案
答案：D
根据后文的内容可知，be in danger，故选D
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Many kinds of wild animals are . We must do something to save them.
A．in fact
B．on holiday
C．on time
D．in danger
答案：D
根据后文的内容可知，be in danger，故选D