【题目】 When you drive through the Redwood Forests in California, you will be _____ trees that are over 1,000 years old.
A.among
B.against
C.behind
D.below

【答案】A
【解析】句意：当你驾车穿过加利福尼亚的红木森林时，你会置身于有1000多年树龄的树木之中。among在……当中；against紧靠；倚；碰；behind在……后面；below在……下面。故选A。