My sister is ten years old and my brother is eleven.(改为同义句） My sister is . .my brother. 2.The population of Shanghai is 13 million.(改为同义句） Shanghai . . . .13 million. 3.The buildings in New York are taller than the buildings in Washington,D.C.(用一个词替换than后面的'the bulidings' The buildings iin New York are taller than .in washingtong,D.C.
问题描述：
My sister is ten years old and my brother is eleven.(改为同义句）
My sister is . .my brother.
2.The population of Shanghai is 13 million.(改为同义句）
Shanghai . . . .13 million.
3.The buildings in New York are taller than the buildings in Washington,D.C.(用一个词替换than后面的'the bulidings'
The buildings iin New York are taller than .in washingtong,D.C.
答
1 younger than
2 has the population of
3 those
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