填介词：Relaxation techniques are a great way to lower office stress ______ a great extent.
举一反三
- 中国大学MOOC: ___________(relax) techniques are a great way to lower office stress to a great extent.
- The style of communication is affected by the culture to a great extent.
- Force majeure clause can help the seller to a great extent.。（ ）
- To a great（）, the way you learn at college is different from that when you were in high school. A: amount B: extent C: reason D: goal
- To our great , the accident caused little damage. A: freedom B: relaxation C: release D: relief