能举些例子最好
热心网友
spend 主语是人 . spend……on sth. . spend……(in) doing sth.例如：He spent twenty yuan on the book.he spent two hours (in) finishing the work
热心网友
spend……on sth.spend……(in) doing sth.
热心网友
spend 主语是人 . spend……on sth. . spend……(in) doing sth.例如：He spent twenty yuan on the book. he spent two hours (in) finishing the work.