问题
选择题
This kind of bird is _____, and we should do what we can to _____ it. [ ]
A. dangerous, save
B. endangering, protect
C. in dangers, save
D. in danger, protect
答案
答案：D
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This kind of bird is _____, and we should do what we can to _____ it. [ ]
A. dangerous, save
B. endangering, protect
C. in dangers, save
D. in danger, protect
答案：D