分类：教育/科学-升学入学-高考
问题：HelpmetosolveanEnglishchoiceques? 
The driver was at _____ls when _____word came that he was forbidden to drive for spedding.A a;/   B /;the  C the ;a  D a;a请给与具体的解释，谢谢了
回答：at a loss
1。Below cost:
低于成本的：
sold the merchandise at a loss.
赔本卖出货物
2。Perplexed; puzzled:
迷惑的；不解的：
I am at a loss to understand those remarks.
我不理解那些话
word came that
有消息传来说

A a;/ 只能选这个。