trees we plant our Mother Earth will be.A. The little the beautifulBThe many the be

问题补充：

trees we plant, our Mother Earth will be.

A. The little, the beautiful

BThe many, the beautiful

C. The less, the more beautiful

DThe more , the more beautiful

答案：

A. The little, the beautiful

B. The many, the beautiful

C. The less, the more beautiful

(答案→)D. The more , the more beautiful

解析：句意：我们种植更多的树，我们的地球将会更加漂亮。考查比较级形式，the +比较级，the +比较级。表示越……越……,beautiful是多音节形容词比较级借助more,故选D