问题
选择题
Manatees are _____ animals. There are not many of them now. [ ]
A. dangerous
B. common
C. endangered
D. dangered
答案
答案：C
搜题请搜索小程序“爱下问搜题”
Manatees are _____ animals. There are not many of them now. [ ]
A. dangerous
B. common
C. endangered
D. dangered
答案：C