The beams of light moved across the sky and the plane. A.focused on B.were focused on C.focused themselves on D.focused to 解析:focus作“集中 讲时.可用作不及物动词.后常跟介词on.句意:光束在空中 移动.集中对准飞机. 答案:A 【查看更多】
题目列表(包括答案和解析)
The beams of light moved across the sky and ____ on the plane.
