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题库 / OG2018V-SC-267
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.
that has grown rampantly in the southern United States since introducing it in the 1920s to thwart
that has grown rampantly in the southern United States, since it was introduced in the 1920s for thwarting
that has grown rampant in the southern United States since it was introduced in the 1920s to thwart
growing rampant in the southern United States since introducing it in the 1920s for thwarting
growing rampantly in the southern United States, since it was introduced in the 1920s to thwart
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