two thousand中thousand加s吗?一定要准确,谢谢,请说出理由

There are （ ） trees on the hill.A.thousands of B.two thousand of C.two thousands D.thousan of two-thousand-two是什么意思? two thousand中thousand加s吗?一定要准确,谢谢,请说出理由 two hundred thousand 是多少? 什么是two hundred thousand? two thousand eleven是什么意思 Then he smiled and told me I would receive an extra thousand pounds a year!出自新概念中,请问（1）a year 表示就是今年一年,还是每年呢,那么每年不是应该用every year吗,（2）另外句子中已经有具体的数字 thousan one thousand two hundred and two thousand咋读?求音标! two hundred thousand什么意思 two thousand of the fans 英语中2014（年份）怎么读 是读two thousand fourteen 还是读twenty fourteen he is writing a two thousand word article.中word为什么是单数形式 It's more than two ten thousand years的中文句意 2008 Beijing Olympic Games中2008怎样读?2008是读two thousand eight 还是读 two zero zero eight 2002用英语怎么说?two thousand and two 还是two thousand two?200,2 In two thousand two the group…… two thousand two, two thousand of为什么thousand不加s