spend 的用法和基本句型
spend的主语必须是人,常用于以下结构： 1、spend time ／money on sth.在……上花费时间（金钱）. 例：I spent two hours on this maths problem.这道数学题花了我两个小时. 2、spend time ／money (in) doing sth.花费时间（金钱）做某事. 例：They spent two years (in)...
spend的主语必须是人,常用于以下结构： 1、spend time ／money on sth.在……上花费时间（金钱）. 例：I spent two hours on this maths problem.这道数学题花了我两个小时. 2、spend time ／money (in) doing sth.花费时间（金钱）做某事. 例：They spent two years (in)...