【题目】Only when he almost knocked her down ______ an old woman was in front of his car.
A.he had foundB.had he found
C.he foundD.did he find
在线课程【答案】D
【解析】
考查倒装句和时态。句意:只有他几乎要撞到她的时候，他才发现一个老妇人在他的汽车前面。only+状语从句置于句首，主句需要部分倒装。根据“when he almost knocked her down”判断用一般过去时。故选D。