We keep in touch with them by ______ telephone.

admin2009-04-15  54

问题 We keep in touch with them by ______ telephone.

选项 A、the
B、×
C、a
D、an

答案B

解析 介词by后接运输工具类名词(bike,bus,plane等)或通讯工具类名词(phone,tele graph等)表示手段、方法,通常不用冠词。
转载请注明原文地址:https://jikaoti.com/ti/lPAsFFFM
0

最新回复(0)