问题描述：
2道改写英语句子
1.Nancy has sent five E-mail messages.（改成被动语态）
Five E-mail messages ______ ______ ______ by Nancy.
2.We are surprised to hear what you have told us.（句意相同）
We are ______ ______ what you have told us.
1.Nancy has sent five E-mail messages.（改成被动语态）
Five E-mail messages ______ ______ ______ by Nancy.
2.We are surprised to hear what you have told us.（句意相同）
We are ______ ______ what you have told us.
问题解答：
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