[問題]考古0208-25

由 **ROMA** » 2005-04-05 22:15

25. Rarely has a technological development had as great an impact on society as the rapid grow of electronics.

答案是grow
但我想知道題目中的had跟has怎解
謝謝高手相助

由 **danke** » 2005-04-05 22:51

這個句子是因為rarely這個否定性副詞在句首而形成的倒裝句
原句是:

A technological development has rarely had as great an impact on society as the rapid growth of electronics