单项选择题: —Why are you standing there, Maggie —I can't see the blackboard clearly. Two tall boys are sitting ______ me. A. behind B. in front of C. beside D. next to
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答案：B 解析:考查介词。根据句子“I can't see the blackboard clearly”可知，两个高个子应坐在我的前面，故使用in front of。