Thetiger,oncea         animaltohumans,isnow         ofd...

问题详情：

The tiger, once a          animal to humans, is now          of disappearing on the earth.

A. dangerous, danger                                        B. dangerous, in danger

C. in danger, in danger                               D. danger, in danger

【回答】

B

知识点：词汇

题型：选择题