The farm now has 30,000 hetares of land ,more than two-thirds of which are under cultivation.后面这半句不懂 这个which是什么东西 从句是从哪里开始的?或者说 是不是省略了什么呢?总感觉缺少成分的

定语从句 The farm _____ my father once worked has taken on a new look now 填介词+关系代词并说明理由 My uncle has a farm.Many children play in the farm.合并成定语从句 has he _____(arrive)at the farm on time my uncle works on a farm now. 什么用介词on 而不用at on the farm =at the farm 谢谢书上印的 ：at on the farm =at the farm 谢谢 Uncle Wang has farm. 翻译句子:这个地方过去是野生生物的家园,现在已经变成了一片农场The place ____ ____be the home of wildlife. But now it has ___ ___a farm. The farmer has some ducks on his farm.(改为一般疑问句）( ) the farmer ( ) any ducks on his farm? The farm now has 30,000 hetares of land ,more than two-thirds of which are under cultivation.后面这半句不懂 这个which是什么东西 从句是从哪里开始的?或者说 是不是省略了什么呢?总感觉缺少成分的 He______ on the farm for twenty years and now he is a teacher.A.has worked B.had worked C.worked D.works不是有for+一段时间么,为什么不能选b呢 Now they are ___ the bus to the farm.(riding ride on by)哪个对? the first snow has now come Now the bus is _____(arrive) at my friend `s farm.理由 I am riding a horse on the farm now,用yesterday改写句子 are they ( )the land now?A,farm B,farms C,farmer D,farming He is picking apples on the farm（用just now改写） The farm which the old man worked forty years ago has changed a lot 改错 英语翻译The farm has apond from which the cattle can drink. My uncle lives in the c___ .He has a big farm there.