While______(choose) building materials, cost is often a determining factor.
举一反三
- When people choose building materials, cost _____ often a determing factor.
- Fitness for the intended purpose remains the prime criterion, but cost is often a determining factor.
- The magnification factor is also known as _____ factor.
- 第5单元--热身(副本) Look at the following buildings and choose what kinds of building materials are used.
- The most important factor in determining the payment method is: _____