单项选择题

A．hatch
B．train
C．duplicate
D．patent
<上一题 目录 下一题>
热门 试题

单项选择题
A．thatB．becauseC．ifD．when
A．that
B．because
C．if
D．when
单项选择题
What’s the major cause in the decline of Asian elephants
A．Their taming for circuses and zoos.
B．The destruction of their natural homes.
C．Man’s lack of knowledge about their behavior.
D．The greater vulnerability to extinction than other species.
相关试题