英语怎样由被动转主动最好是有几个从句的,例子多一点,句子稍微难一些,由几个从句构成最好,若优秀者100分奖励

be done的形式

把宾语挪到主语的位置,谓语变被动型.for banks to alter their proposalsfor banks proposals to be altered完整句子：The plans includes a new opportunity for banks to alter their proposals to pay dividends ...