题目内容
Though measures have now been taken to prevent further price hikes, many people remain over the rising cost of food.
A. concerning B. concerns
C. concern D. concerned
D
【解析】句意: 尽管现在已经采取措施制止价格的进一步猛涨, 很多民众仍然对食品花费的增长担忧。be/become/remain concerned over对……担忧。系动词后应用-ed形式表示主语的状态。
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