C558 Immense Progress

Under Xue Xue'er's guidance, Zhou Xiaofei's results improved by leaps and bounds. He only needed to take a look at the test papers that he did not know how to do before, and he could basically make a rough estimation.

He just needed to add in some details.

"Come, Zhou Xiaofei, do this test paper." Hee Yiming casually threw a test paper to Zhou Xiaofei. He took it and glanced at it. Immediately