英语中译英在线等快
问题描述：
英语中译英在线等快
杰克还没回家,他可能误了飞机.（may+have+past participle)
这家食品公司雇用了一些人,为他们产品的销路调查市场（investigate)
答
1. Jack hasn't come back home yet. He may have been delayed by the plane.2. This food company has employed some people and investigated the sales market for their products.