Question

there are____ students in our class

A three scores B three score C three scores of D three score of

Answer 1

答案：C of前的名词或数词需加s，如thousands of，hundreds of等，故排除A，D。 这也是个固定搭配，表明数量，需加上of，同hundreds of道理一样，故选C。

Answer 2

c