填空题
Our director, as well as his assistants, (check) 1 the contents of the package carefully at that time.
1、
【正确答案】
1、was checking
【答案解析】[解析] 本题考查的是谓语动词。当主语后面跟有as well as,together with,along with等引导的从属结构时,谓语动词取决于主语本身的单、复数;而且,at that time指的是过去某时刻或某段时间,常与一般过去时态或过去进行时连用。所以本题答案应为was checking。