问题描述：
宾语从句改写句子
1.Which film does Mary prefer?
He wondered _______________.
2.What is he looking for?
We didn't know _____________.
3.Wen will the train start?
Tom didn't remember _________.
1.Which film does Mary prefer?
He wondered _______________.
2.What is he looking for?
We didn't know _____________.
3.Wen will the train start?
Tom didn't remember _________.
问题解答：
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