单项选择题

A．They took short and quick steps.
B．They were pulled off the treadwheel.
C．They lost their balance.
D．They took longer and coordinated steps.
<上一题 目录 下一题>
热门 试题

单项选择题
A．To destroy tree roots. B．To digest its food. C．To protect its territory. D．To find its way.
A．To destroy tree roots.
B．To digest its food.
C．To protect its territory.
D．To find its way.
单项选择题
A．Go to the beach with her friends. B．Postpone her meeting with Professor Jones. C．See Professor Jones after class. D．Give a speech in Professor Jones’s class.
A．Go to the beach with her friends.
B．Postpone her meeting with Professor Jones.
C．See Professor Jones after class.
D．Give a speech in Professor Jones’s class.
相关试题