On National Day there are more than fourpeople in the park.A. thousandB. thousandsC. thous

问题补充：

On National Day there are more than fourpeople in the park.

A. thousand

B. thousands

C. thousands of

D. thousand of

答案：

(答案→)A. thousand

B. thousands

C. thousands of

D. thousand of

解析：英语中数词表示概数时，后面加s，和介词of搭配使用。用原形时表示具体数字和数词搭配使用。国庆节那天公园里有超过四百人.根据前文数词four可知,本文表示具体数字,故选A.