While shopping people sometimes can’t help into buying something they don’t really need.A

问题补充：

While shopping, people sometimes can’t help into buying something they don’t really need.

A. to persuade

B. persuading

C. be persuaded

D. being persuaded

答案：

A. to persuade

B. persuading

C. be persuaded

(答案→)D. being persuaded

解析：考查固定结构。固定结构:can’t help doing sth情不自禁做某事；句意：当购物的时候，人们经常会情不自禁地被说服买了一些他们本不想要的东西。根据句意说明使用被动语态的形式，故D正确。