Could you change me a one-pound note

问题描述:

Could you change me a one-pound note
Could you change (for) me a one-pound note这句话,为什么不要for

记住固定短语:
change sth for sb /change sb sth.
所以如果把me放在sth前面change后面不用for,如果把me放在sth后面必须用for