lack是a lack of还是lack of 可数么?There is no lack of vegetable. a lack of money.缺乏金钱lack of packing缺少包装lack of penetration未焊透, 未熔穿lack of proportion比例失调怎么一会有a 一会没有?
问题描述：
lack是a lack of还是lack of 可数么?
There is no lack of vegetable.
a lack of money.
缺乏金钱
lack of packing
缺少包装
lack of penetration
未焊透, 未熔穿
lack of proportion
比例失调
怎么一会有a 一会没有?
答
Lack of 和 a lack of 的 区别:Lack of 的lack 是动词,a lack of 的lack是名词.例句 :"蒙古缺少水"----1) * lacks of water .2) Or " There is a lack of water in *."