【英语】LACK的用法问题
He is good at his job but he seems to lack confidence.
The plant died for lack of water.
为什么同样接名词一个用OF一个却不用啊
Though ___ money,his parents managed to send him to university.
那么 这里 应该 用 LACKED 还是LACKING OF还是LACKING
请说明为什么用这个何不用其他的原因