问题描述：
英语里面为什么动词后面都加S
He wants to catch a hare.
He wants to catch a hare.
The bear,the bear ,
The big,big polar bear.
He jumps in the water.
He swims across the lake.
He walks through the snow and he runs up the hill.
When he comes to the top,
He comes to a stop.
He looks around,
And what’s not there?
The hare, the hare, the arctic hare.
He wants to catch a hare.
He wants to catch a hare.
The bear,the bear ,
The big,big polar bear.
He jumps in the water.
He swims across the lake.
He walks through the snow and he runs up the hill.
When he comes to the top,
He comes to a stop.
He looks around,
And what’s not there?
The hare, the hare, the arctic hare.
问题解答：
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