Question

1. [2014 •北京卷]Some animals carry seeds from one place to another,    plants can spread to new places.

A. so       B. or

C. for        D. but

Answer 1

1.    A考查连词。本题前半部分讲"有些动物把种子从一个地方带到另外一个地方"，所以导致"植物传播"。此为表示因果关系的并列句，故选A。