He can't swear (to having,to have) locked the door.选哪个?

He can't swear (to having,to have) locked the door.选哪个? We need ( )to open the locked door You can't push the door open.I___it A have locked B am locki He tried to open the locked door,but he ___(失败). He locked the door,______. can I have the key to the front door,please?I can't get home The thief tried to open the locked door but _________. Can I have the key to the front door Can I t--- you to shut the door ,Peter? The door remined ____A.locked B.locking C.to lock D.to be lo you are silly not------- your car.A.having locked B to have You were silly not ___ your car.A.to have locked B.having lo