There are ___of visitors to Kungming.

题目

There are ___of visitors to Kungming.
A tens of thousands B about ten of thousands
C about three thousands D about three thousand
选哪个为什么？

答案

选A tens of thousands ten,hundred thousand,million 等词前面要是有数字修饰,是不可以加复数的.加了复数就要加of