It’s been a long time since I’ve had cheesecake.
It's been raining non-stop for three days.
- It has been raining nonstop for three days.
It's been a good day.
- It has been a good day.
I've managed to find the solution to the problem that's been bugging me all day.
This is the best thing that's ever happened to me.
- This is the best thing that has ever happened to me.
You're the best thing that's ever happened to me.
- You are the best thing that has ever happened to me!
... that has prompted reforms in 46 states around the country, raising standards, improving ...
... optimize what Western medicine has to offer. ...