—Thankgoodness.Itismuchwarmertodaythanyesterday.—Yes，I

问题详情：

—Thank is much warmer today than yesterday.

—Yes，I________my coat today.

A．couldn't have worn  B．wouldn't have worn

C．needn't have worn  D．mustn't have worn

【回答】

C　

知识点：虚拟语气与情态动词

题型：选择题