tidy up the room 还是tidy the room up?我觉得两个都可以...还有,是write them down吧,但为什么又有write xxxx down 呢?究竟该怎么用?
问题描述:
tidy up the room 还是tidy the room up?
我觉得两个都可以...还有,是write them down吧,但为什么又有write xxxx down 呢?
究竟该怎么用?
答