【题目】Don't take______for granted that others around will help you when you are in trouble.
A.it
B.that
C.one
D.those

【答案】A
【解析】考查it作形式宾语。句意：不要想当然地认为，当你陷入困境时，周围的人会帮助你。take … for granted固定短语“认为…想当然”。此处，it为形式宾语，that从句作真正宾语。选A。