It’s too cold .You had better your coat.A. don’t take offB. not take offC. don’t put onD.

问题补充：

It’s too cold .You had better your coat.

A. don’t take off

B. not take off

C. don’t put on

D. not put on

答案：

A. don’t take off

(答案→)B. not take off

C. don’t put on

D. not put on

解析：此题考查固定句型结构had better do sth表示最好做某事，其否定形式为had better not do sth。