*PLEASE HELP* *ONLY ANSWER IF YOU KNOW PLEASE* *Spam = Report *
Determine if these sentences are active or passive voice.
1. An half an hour later, we reached the Nautilus.
2. The outside door had been left open.
3. Once we were inside the first compartment, Captain Nemo closed this door and pressed a button.
4. In the dressing room our diving suits, although not with some difficulty.