高中英语it is reported that the airline has orderer another fifiteen （）from the Boeing Company
Aaircraft
Baircrafts
Cpieces of aircraft
Dpieces of aircrafts
人气：217 ℃ 时间：2020-05-11 05:57:21
解答
选A aircraft aircraft 是个单复数同型的单词·~解释下CD是什么...我估计CD的意思是 把那个单词当成不可数名词了~~但是aircraft是可数的，只不过复数和单数长得一样而已~~就和sheep一样~~单复数都长一个样~~
推荐
猜你喜欢
