Other commitments remain sparse despite the plan______since 2007.A、floatedB、hav

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问题 Other commitments remain sparse despite the plan______since 2007.

选项 A、floated
B、having been floated
C、having floated
D、was floated

答案 B

解析 非谓语动词题。despite引导的分句表示转折,根据since 2007可知,这里应使用完成时态,且the plan与float为逻辑上的动宾关系,故本题选[B]。
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