任何人(谁)先来都可以得到一张票。
误:Anyone comes first can get a ticket. / Who comes first can get a ticket.
正:Anyone who comes first can get a ticket./ Whoever comes first can get a ticket.
参照:There are fragrant flowers in the garden.
例句:There are flowers which have pleasant smells in the garden.
who和whom常用于指代人;
参照:Hannah is the girl with a pair of glasses.
例句:Hannah is the girl who wears a pair of glasses.
参照:The boys playing soccer with Daniel belong to the sports club.
例句:The boys belong to the sports club, with whom Daniel often play soccer at weekends.