Tom spent a long time washing his dirty clothes last weekend.为什么要用washing 而不是to wash?
问题描述:
Tom spent a long time washing his dirty clothes last weekend.
为什么要用washing 而不是to wash?
答
spend后面要加ing形式 规定吧
答
spend两个固定搭配
spend...(in) doing sth in可以省略
spend...on sth