Wearing red makes easier for you to take actionA. thatB. itC. allD. these

问题补充：

Wearing red makes easier for you to take action．

A. that

B. it

C. all

D. these

答案：

A. that

(答案→)B. it

C. all

D. these

解析：it可以代替后面句子内容，构成形式主语，故选B.