谁知道A touri has losthis case s and ask you for help.Ask him about the colour of them .的意思?

谁知道A touri has losthis case s and ask you for help.Ask him about the colour of them .的意思? My uncle_________ in the amy for three years.A.has joined B.has served谁知道答案,理由? although loneliness has always been a friend of mine.怎么读急- -谁知道 what has a bed but never sleeps,是什么东东喔,谁知道?哈哈 has a 谁知道a 谁知道这些话的意思：1.Why is the river so rich?2.Which side of a hen has the most feathers?谁知道12、句的意思? Who has a neck but no head and two arms but no hands?小学英语中的一个谜语,有谁知道吗? A foreign teacher has just came to our school from Canada.短文改错 谁知道帮帮忙 有急用 Liu still my heart a lthough those days we spent together has been memories.中文是什么意思?.谁知道的告诉我啊! 谁知道怎么把下面的英语句子改成英语否定句There was a big house She has a telephoneThere were some books hereWe could read books 谁知道过去进行时的特别用法（一道选择题）Tom ____ a book about China last year,but i don't know whether he has finished it.A.has written B.wroteC.had writtenD.was writing请说明原因, A plant has many jone has a()friend Miss White has a Heart has found a A cat has nine she has a toothache