dspend 主语是人 spend on sth \/ doing sth take 常用于 it takes sb some time to do sth
争议sb+spend time+(to)do sth
spend on sth. spend in doing sth spend on是指在什么事上花费了……,后面接的是名词,而spend in doing是指在做什么事上花费了…,后面接的是动词+ing spend (in) doing sth. 其中in可省略,尤指花费(时间、精力)做某事 spend to do sth. 指花费做某事
spend time on sth.spend time doing sth.
spend time doing
基本是同义的,前面的强调是某人主观花时间去做某事,后面是客观上某事让某人花费了时间,
spend time in doing sth 强调花费时间正在做某事,或者对现在影响 spend time to do sth 则在说已经发生过的,在陈述
花时间是:spend time (in) doing sth还可以是:take sb sometime to do.不能用spend time to do sth
spend time to do something 花费时间去做某事(还没做)spend time doing something花费时间做某事(正在做)
spend doing sth.在方面的实践用 in 某内容的实践(而不是在某方面的)用 of practice后面应加动名词,因为动词不定式todo表的是目的 practise doing sth 练习做某事 You should practise speaking English as much as possible. 你应当尽可能多地练习说英语