From a class or two, some reading, and hundreds of reference questions?

只学过一两门课程，阅读过一些材料，研究过数百的参考问题？

youdao

From a class or two, some reading, and hundreds of reference questions?

只学过一两门课程，阅读过一些材料，研究过数百的参考问题？

youdao