来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/05/15 02:39:11
对一个句子的结构不理解,
The account holder must start withdrawals by age seventy and one-half or there also are fines.请问withdrawals,经查字典是名词,但奇怪为什么start动词后面可以加名词呀,通常是start+to do sth,
户主必须到71.5岁后才能开始提款否则依然会有罚金.
这里是活用了start doing sth.,withdrawal是withdraw这个动词的名词形式.
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