SAT句子挑错题~A powerful advocate to equal rights,Belva (was) twi

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?
h1wmmc 1年前 已收到1个回答 举报

起飞飞飞 幼苗

共回答了16个问题采纳率:93.8% 举报

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

1年前

3
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