She has had a letter from her mother .(改为同义句）
问题描述：
She has had a letter from her mother .(改为同义句）
Travelling by train will be cheaper.Travelling by train will be more interesting.(合并成一句） She has visited the Summer plalace.(改为一般疑问）
答
1.She has received a letter from her mother.
2.Travellingbytrainwillbe more interesting and cheaper.
3. Has she visited the Summer plalace?
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