In our city, middle school students want to work as a teacher in the future.A. thousandB.

In our city, middle school students want to work as a teacher in the future.
A. thousand
B. thousand of
C. thousands of
D. two thousand of

A. thousandB. thousand of(答案→)C. thousands ofD. two thousand of解析：hundred 、thousand这些量词前面有数字的，如two thousand ，thousand后面绝不能加s;，表示具体数字。如果后面加s，前面则不能有数字，表示一个模糊地数字概念。根据题意这里中学生数量是概数,故选C,成千上万的.

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