In our city,______ middle school students want to work as a teacher in the future.
这里如果是是数量的泛指,thousands of 才是正确答案.A B C D 全错.但还有另外一种情况,是数量的特指,1千学生的话,就是thousand(n. 一千；一千个) middle school students 作主语.或者 two thousands.从两方面排除和假设,正确答案只能是 A.
希望能帮到楼主.望采纳!加油!