Heidi L
Member
- Joined
- Jan 27, 2014
- Member Type
- Student or Learner
- Native Language
- Chinese
- Home Country
- Taiwan
- Current Location
- Taiwan
Do we say
1 One way to solve the problem is to do something,
2 One way to solve the problem is do something,
or
3 One way to solve the problem is doing something?
Thank you.
1 One way to solve the problem is to do something,
2 One way to solve the problem is do something,
or
3 One way to solve the problem is doing something?
Thank you.