people got hurt in the 7.1-magnitude earthquake in northwest China’s Qinghai Province.A. T

问题补充：

people got hurt in the 7.1-magnitude earthquake in northwest China’s Qinghai Province.

A. Thousand

B. Thousands

C. Thousand of

D. Thousands of

答案：

A. Thousand

B. Thousands

C. Thousand of

(答案→)D. Thousands of

解析：本题的含义是青海7.1级地震致使数千人伤亡，数词单位的复数+of+名词表示不确定的数量，thousands of表示数千的意思，故本题选D。