—YoucouldhaveturnedtoMr.Smith,forheisalwayshelpful.—Yes...

问题详情：

—You could have turned to Mr. Smith, for he is always helpful.

—Yes, a whole day ______.

A. was wasted     B. had been wasted     C. would be wasted    D. will be wasted

【回答】

A

知识点：一般过去时及其被动式

题型：选择题