There is a great demand _______ these devices.
举一反三
- 中国大学MOOC: There is a great demand _______ these devices. （填入一个恰当的介词，使句意通顺。）
- Letter input devices, pointing input devices, imaging and video input devices, and audio input devices are four types of input devices.
- 10.Thework is _______________, buthefinishedit with great success.(demand)
- There is a great demand in Europe for leather gloves ____ high quality.
- What was in a great demand in Britain after the Civil War