新概念英语2册62课问题.

问题描述:

新概念英语2册62课问题.
1.firemen had been fighten the forest fire for nearly three weeks.
意思是:消防员用了3个星期就火.
帮我改成:消防员救完火后的3个星期.
2.the planes had been planting seed for nearly a month.
意思是:飞机用了3个星期播种.
帮我改成:飞机播种完成后的3个星期.

1.three weeks since firemen had fighten the forest fire. 另外你给的句子貌似有点问题,要么是had fighten,要么是had been fighting,不应该是had been fighten.2. a month since the planes had finished planting...