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Sadly, we know it is very unlikely that the girl was the only person _____ taken this drug.
A、had
B、have
C、having
D、to have
【正确答案】：D
【题目解析】：考查非谓语动词，这四个选项中只有having和to have是非谓语动词，前面的名词如果有only修饰，后面只能用不定式作定语，现在分词不可以。有关信息在课本第191页。