同义句转换：1.Trees live longest on Earth. 2.Plants absorb water from the earth.1.Trees live longest on Earth. 2.Plants absorb water from the earth. 3.I will return your book as soon as I can.
问题描述：
同义句转换：1.Trees live longest on Earth. 2.Plants absorb water from the earth.
1.Trees live longest on Earth.
2.Plants absorb water from the earth.
3.I will return your book as soon as I can.
答
1.It is the trees that live longest on earth.
2.The earth provide the water to the plants.
3.Your books will be returned as soon as possible.