He bought over fifty books,one of ( )was an ENGLISH-CHINESE dictionary.

He bought over fifty books,one of ( )was an ENGLISH-CHINESE dictionary. Mr Liu is over fifty,but he never stops___(learn) When Kari was over fifty,he began to learn Russian.When Kari was________ his ________,he began to learn Russian He has bought the bike for over 3 months.错在哪儿? He has bought the bike for over 3 mouths错在哪里 he said he (C) the new bike for over ten days A.has bought B.has had C.had bought D.had had 原因是只要原因 He bought a pen. He bought the newest computer for over 5,000 yuan.(保持句意)The newest computer____ ____5,000 yuan. fifty There are over fifty students ----the job 中----填什么 great changes have taken place over the past fifty years. He bought himself fifty pence worth of trouble后面的worth of trouble是什么用法?这句话句子结构怎么怪怪的worth不是一个动词吗？能不能详细一点 the road is over ____metres long A six hundred and fifty-towB six hundreds and fifty-towC six hundred,fifty-towD six hundred ,fifty and tow He has bought 和 He bought 有什么区别呢? i bought this book ___ one yuan a copy.填ati bought this book ___ fifty cents.填for 请问Yesterday I______the dictionary for fifty yuan.A.bought B.paid C.spent D.took 请问Yesterday I______the dictionary for fifty yuan.A.bought B.paid C.spent D.took he was the first one in the history of the US to win that prizeA.fifty-years B.fifty-year C.fifty years D.fifty year