问题补充:
Yosemite National Park has the best collection of native plants. , it contains a great number of trees and flowers from overseas.
A. In addition
B. In return
C. In reward
D. In reality
答案:
(答案→)A. In addition
B. In return
C. In reward
D. In reality
解析:介词短语辨析。A另外;B作为回报;C作为酬谢;D实际上;句意:Yosemite National Park有最好的当地的植物,另外也有很多来自海外的树木花草。根据句意说明A正确。