there are _ of visitors to Kunming. (A.tens of thousands B, about ten of thousands

题目

there are _ of visitors to Kunming. (A.tens of thousands B, about ten of thousands
C.about three thousands D.about three thousand 应选那个答案呢?为什么?怎么翻译?

答案

正确答案是A..tens of thousands of 译为:成千上万.只要记住,ten,hundred,thousand,million这些词,只有后面连接of的时候才用复数.另:CD不仅格式不对,明显意思也不对,一个怎么可能只有3000人去昆明?