he shut the door , only [ ] that he had locked his keys in t

he pulled the door shut and locked it from outside ..shut是动词 He locked the door,______. when he ( )the door ,he found his keys were nowhere. His father left his keys in the house,so he had to climb in Bob had left his keys in the office,so he had to wait until He telephoned his wife and said,"____,I've locked my keys in After he had locked the door,he left home 这个句子是一个复合句么 it suddenly occurred to him ( ) he had left his keys in the Mr Black ___(leave) his keys in the office,so he had to wait —— in his study,he didn't notice that the teacher had come u Only when he arrived home _____ that he had left his key in he lost his key t----- the door.