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问题: 一道单选

Nearly all trees have seeds that fall to the ground , 36 ,and eventually produce new seeds.

A.taking root
B.take root
C.took root
D.to take root
请老师选择并解释

解答:

选B 因为这里fall ,take root ,produce是三个并列的动词作定语从句中的谓语。而整个句子的谓语是have