能舉些例子最好

熱心網友

spend 主語是人 . spend……on sth. . spend……(in) doing sth.例如：He spent twenty yuan on the book.he spent two hours (in) finishing the work

熱心網友

spend……on sth.spend……(in) doing sth.

熱心網友

spend 主語是人 . spend……on sth. . spend……(in) doing sth.例如：He spent twenty yuan on the book. he spent two hours (in) finishing the work.