中国大学MOOC: Consider _______(replace) unsatisfactory air-conditioner models sold.
举一反三
- Do you mind ________? A: to turn up the air conditioner B: turn up the air conditioner C: turning up the air conditioner D: to turning up the air conditioner
- 中国大学MOOC: I’m sorry your air conditioner doesn’t work, I will call the __________ to fix it for you.
- The air conditioner cannot be fixed.
- It is suggested that the air conditioner _______________ (install) by the window.
- air conditioner A: 空调 B: 冰箱