题目:
Kudzu, an Asian vine that has grown rampantly in the southern United States since introducing it in the 1920s to thwart soil erosion, has overrun many houses and countless acres of roadside.
选项:
A、
A. that has grown rampantly in the southern United States since introducing it in the 1920s to thwart
B、
B. that has grown rampantly in the southern United States, since it was introduced in the 1920s for thwarting
C、
C. that has grown rampant in the southern United States since it was introduced in the 1920s to thwart
D、
D. growing rampant in the southern United States since introducing it in the 1920s for thwarting
E、
E. growing rampantly in the southern United States, since it was introduced in the 1920s to thwart
答案:
C