spend/waste.doing sth.spent on sth./spent .(in) doing sth.

spend st/sm on doing sth 造句 sb spend some time in doing sthsb.spend st./sm.(in) doing sth.造句 spend st in doing sth存在吗打错了，是spend sm in doing sth spend/waste.doing sth.spent on sth./spent .(in) doing sth. waste time in doing spend…doing造句 sb spend + doing sth spend doing sth. spend on sth 等于spend doing sth spend todo 和spend doing 区别 waste time to do sth还是waste time doing sth? spend sth in doing sth.的in 可以省略 那么waste sth in doing sth.的in可以省略吗?我要确定的 你肯定的才回答哦 spend.on spend.in 与spend.doing的区别 spend time后面+on doing还是spend time doing spend in doing 和 spend on doing的区别 spend in doing和spend doing 的具体区别 spend in doing还是 on doing 有没有waste time doing sth.