单项选择题

The eastern bluebird is considered the most attractive bird native of North America by many bird-watchers（）.

A．native
B．native with
C．native by
D．native to

<上一题目录下一题>

热门试题

单项选择题The ultimate cause of the Civil War was the bombardment of Fort Sumter（）.

A．only
B．final
C．True
D．special

单项选择题The use of the new technology will have a profound effect on schools（）.

A．negative
B．positive
C．strong
D．useful