There once were a goat and a donkey that lived __ a farm.A.in B.on C.by D.at还有原因是什么?

完形填空 Once upon a time,there were. Once upon a time,there were only a few^^^全文及翻译 There was once ___ time ___ they were good friends 为什么填a,when 英语翻译Once upon a time,there are three tortoises who were friends. narrator;once upon a time,there were three little pigs,namedpete,pat and paul.ther were brothers.译 There was once a man There was/were问题Once upon a time,there _______ an old man and an old woman.横线上应填上was还是were?请简单解释一下 He insisted that he___home at once.怎么填?A goes B went C should go D were Once,there were several researchers in英语完形填空 you were once a friend是什么意思 Girl we were once a Romantic Mystery once upon a time,there were two men staying in the same hospital room,谁有这篇完型填空的答案? ----?--they were very friendly and kind.A.what were they B.where did they go C.how was the food there D.how were the people there I will go there next month.I will visit you once I ()there.A go B went选择什么呢?为什么呢? 第一行开头补充 Once there were two mice.They were friend第一行开头补充 Once there were two mice.They were friends. 翻译（There were a lot of cars)(Hs made cakes)(Lots of people go by taxi) Once you go.there.was never an honest world I go swimming once a week.意思