求助语法辨析

richahole · 发表于 2013-6-2 15:45:32

The rooted systems of most flowing perennials either become too crowded, which results in loss in vigor, and spread too far outward, producing a bare center.

A which results in loss in vigor, and spread
B resulting in loss in vigor, or spreading
C with the result of loss of vigor, or spreading
D resulting in loss of vigor, or spread
E with a resulting loss of vigor, and spread
求助辨析spreading还是spread，谢谢！

bejamin1111 · 发表于 2013-6-2 16:02:16

Spread 和become平行，result 和producing平行

richahole · 发表于 2013-6-2 16:05:28

bejamin1111 发表于 2013-6-2 16:02
Spread 和become平行，result 和producing平行

明白了多谢！

求助语法辨析

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