下面句子中加点成语使用不恰当的一项是（ ）（2分）

Suan!Where have you been? You have no idea ___ worried I was.

The patients were _________ over a period of several weeks.

Our new partnership with France Telecom isreally a win-win situation _____ both sides benefit a great deal.

下列词语中，没有错别字的一组是(　　)