请讲解一句话：As was often the case,we had to pack our belongings i

Excuse the mess .we had pack our suitcases.怎样改错? as is often the case,we have worked out the As is often the case,whenever i spoke,he spoke. 1\To our disappointment,the movic was ( ) what we had expect We had to delay our journey---------the weather was so bad As Wei Feng was _____ the plan, we had to choose anothe 请讲解We should do as much as we can ____ our country better an Just as I was leaving the house,it ______ to me that I had f As is often the case,we have worked out the plan.这句话怎么翻译呢? as is often the case,we have worked out the production plan As is often the case,we have worked out the production plan. （As we lost our umbrella）,we had to walk in the rain.(对划线部分提