题目内容
Manatees are ________ animals. There are not many of them now.
[ ]
A. dangerous
B. common
C. endangered
D. dangered
答案:C
提示:
提示:
|
濒临灭绝的 |
练习册系列答案
相关题目
题目内容
Manatees are ________ animals. There are not many of them now.
[ ]
|
濒临灭绝的 |