单项选择题

A．Birds have to be taught to navigate.
B．A bird that has been caged will not.
C．Some birds cannot fly at night.
D．Some birds seem instinctively to follow the stars when flying at night.
<上一题 目录 下一题>
热门 试题

单项选择题
A．A person is doing a job which he likes very much.B．A person is doing a job which he doesn’’t like.C．A person is doing a job which he is not suited for.D．A person is doing a job which he thinks very important.
A．A person is doing a job which he likes very much.
B．A person is doing a job which he doesn’’t like.
C．A person is doing a job which he is not suited for.
D．A person is doing a job which he thinks very important.
单项选择题
A．In central London.B．Near a police station.C．By the tube station.D．On a side street.
A．In central London.
B．Near a police station.
C．By the tube station.
D．On a side street.
相关试题