Leaves are found on all kinds of trees but they differ greatly size and shape.A. onB. f

问题补充：

Leaves are found on all kinds of trees, but they differ greatly size and shape.

A. on

B. from

C. by

D. in

答案：

A. on

B. from

C. by

(答案→)D. in

解析：与。。。不同，用from 。。方面不同用in