All the afternoon he worked in his study with the door .　　A.to lock B.locking C.locked D.lock

分类: 作业答案 • 2022-02-16 11:37:27

问题描述：

答

locked,此时的“locked”为形容词

答

C. locked.

答

C locked
with+分词结构表示伴随状态,这里用过去分词,表示门的状态是被关着的