When she arrived,he ______________the waste into the river.(dump)

When she arrived,he ______________the waste into the river.(dump) Hardly had he arrived when she started complaining.为什么had在主语he的前面呢 ------when she started complaining.ANot untill had he arrived BNo sooner had he arrivedCHardly had he arrivedDScarcely did he arrive He was sleeping late when it arrived When she arrived,she found that the letters____(take) away hardly had he arrived in Hongkong ()she rang me up.为什么填when,hardly than不是也有一.就.和hardly when意思一样啊, She gave me a f_____ smile when I arrived Her mother saw her when she arrived home为什么arrived没+at/in it was 6 when he arrived home改为疑问句 he was sleeping when it arrived改为一般疑问句 Hardly had he arrived when the bus left.翻译 he were sleeping when the UFO arrived.为什么用were when he arrived in new york ,it was rainning? I was in Beijing on the day when he arrived. when I arrived home,he was cooking与when I arrived home,he cooked差不多的意思吧 为什么是when did he arrived?不是when was he arrived给出例句,将清语法要点 Hardly ( )when it began to rain had he arrived he arrived he he had arrived did he arrive请详细解答正确语序应该是什么？ He ()when you came.A.will arriveB.had already arrivedC.would already arriveD.has already arrived