He must have gone out. I heard the noise of the door when I was still in bed.A. being lock
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解决时间 2021-02-09 10:56
- 提问者网友：送舟行
- 2021-02-08 18:20
He must have gone out. I heard the noise of the door when I was still in bed.
A. being locked
B. to lock
C. locking
D. having locked
最佳答案
- 五星知识达人网友：woshuo
- 2020-01-24 07:37
(答案→)A. being lockedB. to lock C. locking D. having locked解析：考查非谓语动词和固定用法。句意“他一定是出去了。当我没起床时，我就听见了锁门声。”door和lock之间是被动关系，应该用被动语态。hear sb./sth. doing sth.“听到正在做某事”。故选A。
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- 1楼网友：酒安江南
- 2019-05-20 06:11
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