All the afternoon he worked in his study with the door .　　A.to lo_英语解答

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

人气：249 ℃　时间：2020-01-29 21:34:06

解答

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