Do you think there is somebody in the room?No,I _____ carefully,but didn`t _____ anything.A.listened hear B.listened listen to C.heard listen to D.heard hear
问题描述：
Do you think there is somebody in the room?
No,I _____ carefully,but didn`t _____ anything.
A.listened hear B.listened listen to
C.heard listen to D.heard hear
答
A. listened hear
答
No,I __looked___ carefully,but didn`t __see___ anything.
答
正确答案：A Listened 指听的动作
Hear 指结果,同时助动词后面要用动词原形
答
look ， see，