Sentence examples for contribution has been from inspiring English sources

"contribution has been" is a grammatically correct phrase and can be used in written English.
It is typically used to indicate that a specific contribution or act has been completed or achieved in the past. Example: "The employee's contribution has been recognized by the company for her dedication and hard work." This sentence conveys that the employee's contribution has been completed in the past and has been acknowledged by the company. Another example: "The volunteers' contribution has been crucial in providing aid to those affected by the natural disaster." This sentence shows that the volunteers' contribution has already been made and has had a significant impact in the past.