题目内容
Only after they had discussed the matter for a few hours ______ a decision.
A. they reached B. did they reach C. they reach D. do they reach
B
【解析】
试题分析:考查倒装句式。Only+时间状语从句/条件状语从句等放句首时,后面的主句用部分倒装,即把助动词、情态动词等放在主语之前。A、C未倒装;根据“had discussed”可知,是先讨论,之后再达成一致意见,从句用的是过去完成时,则主句应该用过去时,排除D,故选B。
考点:考查倒装句式
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