问题
选择题
When ______ different cultures,we often pay attention only to the differences without noticing the many similarities.
A.compared
B.being compared
C.comparing
D.having compared
答案
答案:C
此处是连词when+分词短语作时间状语,相当于一个状语从句,但分词的主语和主句的主语必须为同一个。此处从句的主语是we,compare这个动作是we主动进行的,应用现在分词表示。