这道sat语法题为什么这个错?Katherine felt that she has not had any understanding of the highly intricate workings of the stock market until her uncle took her to the New York Stock Exchange.has not had 错了.why?不要告诉我是主从句

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这道sat语法题为什么这个错?Katherine felt that she has not had any understanding of the highly intricate workings of the stock market until her uncle took her to the New York Stock Exchange.has not had 错了.why?不要告诉我是主从句

这道sat语法题为什么这个错?Katherine felt that she has not had any understanding of the highly intricate workings of the stock market until her uncle took her to the New York Stock Exchange.has not had 错了.why?不要告诉我是主从句
这道sat语法题为什么这个错?
Katherine felt that she has not had any understanding of the highly intricate workings of the stock market until her uncle took her to the New York Stock Exchange.
has not had 错了.why?不要告诉我是主从句时态一致的问题,sat语法的主从句不需要时态一致.

这道sat语法题为什么这个错?Katherine felt that she has not had any understanding of the highly intricate workings of the stock market until her uncle took her to the New York Stock Exchange.has not had 错了.why?不要告诉我是主从句
应该用过去完成时吧

有until的话时态应该保持一致啊，所以应该是had啊

had not had, 因为这个动作是发生在过去嘛，has not had 是发生在现在

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