accost|accosted|accosting

一个推销员在商场里拦住了我，开始推销产品。

A salesman ___accosted me in the mall and started pitching his products.

一名陌生男子在公园里突然拦住我，咄咄逼人地推销产品。

A stranger started ___accosting me in the park, aggressively pushing his products.

那个陌生人在街上突然拦住我，气势汹汹地质问我。

A stranger ___accosted me on the street, demanding answers aggressively.