Do you think there is somebody in the room?

Do you think there is somebody in the room?
No,I _____ carefully,but didn`t _____ anything.
A.listened hearB.listened listen to
C.heard listen toD.heard hear
英语人气:776 ℃时间:2019-12-16 13:37:20
优质解答
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
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