问题
选择题
Not until the woman was out of work again two months ago _______ going to attend a training class.
A．had she considered
B．did she consider
C．she considered
D．she had considered
答案
B
题目分析：句意：直到这个妇女两个月前再次失业她才考虑要上一个训练班。Not until+从句放在句首，后面的主句要倒装，助动词放在主语前面，排除CD，因为是先失业，然后才考虑上训练班的，所以主句用一般过去式，选B。