问题补充:
Whendifferent cultures, we often pay attention only to the differences without noticing the similarities.
A. compared
B. being compared
C. to compare
D. comparing
答案:
A. compared
B. being compared
C. to compare
(答案→)D. comparing
解析:考查时间状语从句,当主从句的主语一致时可以省略从句的主语和be动词,when compared=when we are comparing….,句意:当比较不同的文化时,我们经常只注意不同没注意相似处。选D。