they were trying to return the money to ___lost itwhom whowhy?

问题描述:

they were trying to return the money to ___lost it
whom who
why?

WHO

用who
whom在定语从句中只能充当宾语不能充当主语,而此句中定语从句缺主语,who可以充当主语或宾语,故选who

who.用whom的时候,是whom在从句中做宾语的时候才可以.比如,he is the man whom they gave the money to.在这个句子中,whom做的是宾语从句中介词to的宾语,所以用whom.
但是在本题当中,所填之词需要在从句中作主语,所以用who.
希望能对你有所帮助