----Nowonderyoucaughtacold.You outlastnightwitho...
来源：语文精选馆 2.15W
问题详情：
---- No wonder you caught a cold. You out last night without a coat.
---- I know how silly I was.
A. shouldn’t have gone B. mustn’t have gone C. couldn’t D. mustn’t
【回答】
A
知识点：虚拟语气与情态动词
题型：选择题
