The relationship between employers and employees has been studied ________.
举一反三
- The relationship between China and India has been ________ studied recently. A: originally B: extremely C: violently D: intensively
- It has been known for a long time that there is a first relationship between the heart and the liver.
- A reciprocal relationship has been found between students’ academic reading skills and academic performance.
- Tension has been ___ between the employers and the workers on strike. A: built up B: put up C: grown up D: pulled up
- __________ this material can be used in our factory has not been studied yet.