The planes had been planting seed for nearly a month when it

来源：学生作业帮编辑：搜搜做题作业网作业帮分类：英语作业时间：2024/05/04 00:48:13

The planes had been planting seed for nearly a month when it began to rain.
had been planting 为甚么用过去完成进行时,如果用过去完成时可以吗

不可以,因为过去完成进行时能描述plant seed这个动作从过去一直持续到began to rain这个时间,而且在下雨的过程中也是继续的；如果用过去完成时的话,就表示下雨之前,动作就停止了.
：）

The planes had been planting seed for nearly a month when it the planes had been planting seed for nearly month when it b The planes had been planting seed for nearly a month whtn it the planes had been planting seed for a month having been ill in bed for nearly a month,he had a hard time Havinhg been ill in bed for nearly a month,he had a hard tim The planes ___nearly a month to plant the seed.(a)did (b)mad It has been raining for nearly a week 英语求助Has it been announced when the planes are to take off求句子 We had been together nearly a year. I have to planting the seed 改错 The film had been on for nearly ten minutes on our______.(ar