SAT句子挑错题~A powerful advocate to equal rights,Belva (was) twi
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SAT句子挑错题~
A powerful advocate to equal rights,Belva (was) twice a candidate for President long before the Nineteenth Amendment to the Constitution allowed women to vote.
was为什么错了?
A powerful advocate to equal rights,Belva (was) twice a candidate for President long before the Nineteenth Amendment to the Constitution allowed women to vote.
was为什么错了?
![SAT句子挑错题~A powerful advocate to equal rights,Belva (was) twi](/uploads/image/z/17637817-49-7.jpg?t=SAT%E5%8F%A5%E5%AD%90%E6%8C%91%E9%94%99%E9%A2%98%7EA+powerful+advocate+to+equal+rights%2CBelva+%28was%29+twi)
long before...did(allowed)出现了,肯定不能用一般过去时.
在allow前发生,用had been
在allow前发生,用had been