用某人做某事或某物上花费的金钱主语（人）spend(s)+钱+on sth/(in)doing sth造句

用某人做某事或某物上花费的金钱主语（人）spend(s)+钱+on sth/(in)doing sth造句

I spent twenty yuan on the book。
I spent one hour doing my homework yesterday。

祝你进步

你好！ She spends four yuan on this bule pen. She spends half an hour in doing her homework every day. 如有疑问，请追问。