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. being persuaded
D. be persuaded
答案:
A. to persuade
B. persuading
(答案→)C. being persuaded
D. be persuaded
解析:本题考查非谓语动词。persuade是及物动词,后面要加人做宾语。没有人做宾语时,要用被动形式;由此可排除A、B项;再结合句意“当人们去买东西时,有时候禁不住别人的劝说买了不是真正需要的东西。”可知句中的 can’thelp意为“禁不住”,此时后接doing形式,故选C项。