应该翻译成 我好久没见过姐姐了
see 过去式 saw 式短暂性动词 翻译成否定
A:for farmers to get in
time for sb to do sth固定搭配
get in 收获
The farmers are getting the crops in.
农人在收割农作物。
It has been a long time since I met my sister last time比较好
选A
the time for farmers to get in wheat 是前面summer 的同位语