______treeswerecutdo的精选

问题详情：______treeswerecutdown.Andmanybirdslosttheirhome.A.Twothousands  B.Thousandof  C.Thousandsof【回答】C【解析】试题分析：句意：成千上万棵树被砍伐。许多鸟类失去了他们的家。在表示确切数字时，thousan...