We went to a period _______communications were very different in the rural areas.A which B whose C in which Dwith which 请问是填第三个吗,为什么,我是感觉的,整句话应该是并与从句吧,请细细的分析一下句子结构

we went to a b_______beach. we went through a period in which communications were very difficult in the rural areas.翻译下这个句子 We went through a period ____communications were very difficult in zhe rural areasAwhich Bwhose Cin which Dwith which we went to in a yello taxi to their we went to a lot of museums对went to a lot of museums提问 last week we went to a children's theatre We went to a movie yesterday的否定句 We went to a movie yesterday的特殊疑问句 We went to a movie yesterday的一般疑问句 we went to a restaurant怎么连读? After the show we went to a restaurant什么意思 we went through a period--communications were very difficult in the rural areasA which B whose C in which D with which WE WENT TO RETURN SOON we went to the cinema. we went to the amusement we went to have a look at him能不能改成：we went and have a look at him we went throuh the period ___ communications were vary difficult in raral areas We went to a period _______communications were very different in the rural areas.A which B whose C in which Dwith which 请问是填第三个吗,为什么,我是感觉的,整句话应该是并与从句吧,请细细的分析一下句子结构