问题
单项选择题
In its short history, the art of motion pictures has frequently undergone change that seemed fundamental, () the introduction of sound.
A. such as which resulting from
B. such as that what results from
C. such as that resulting from
D. such as which results from
答案
参考答案：C
解析：
such as用作举例，代词that指代change，以避免重复。