问题补充:
These teenagers don’t know much of the world yet; that’s why they are so easily .
A. taken in
B. taken on
C. taken up
D. taken over
答案:
(答案→)A. taken in
B. taken on
C. taken up
D. taken over
解析:考查短语辨析。taken in 欺骗,taken on 呈现,taken up 从事,taken over 接管,句意:这些青少年对世界了解的还不够多;那就是他们如此容易被欺骗的原因。所以选A。