This question is open to interpretation and can be answered in a few different ways, depending on what information you're looking for.
1. In the context of the fictional character Lois Lane from Superman comics:
Lois Lane is a fictional character, and as such, her romantic relationships are determined by the writers of the comics. Throughout the years, she has been involved with a number of characters, but her most significant relationship is with Superman, also known as Clark Kent.
- Clark Kent/Superman: Their relationship has been a central theme in the Superman comics for decades, and they have been married and had a son, Jon Kent.
- Other relationships: While Lois is primarily known for her relationship with Superman, she has also been involved with other characters in the comics, such as:
- Jimmy Olsen: A close friend and colleague who has been romantically interested in Lois.
- Steve Lombard: A sports reporter who briefly dated Lois.
- Lex Luthor: In some alternate timelines, Lois has been romantically involved with Superman's nemesis, Lex Luthor.
2. In a more general sense, the question could be asking about the history of Lois Lane in the Superman franchise as a whole:
- Multiple actors: Many actresses have portrayed Lois Lane in various adaptations of Superman, including Margot Kidder in the Christopher Reeve films, Teri Hatcher in the 1990s TV series Lois & Clark: The New Adventures of Superman, and Amy Adams in the DC Extended Universe films.
- Different interpretations: Each iteration of Lois Lane has brought a different interpretation to the character, and their relationships have been portrayed in various ways.
Ultimately, the answer to the question "Who has Lois slept with?" depends on the specific context you're referring to. It's important to clarify your intent to receive a more precise answer.