I studied all the courses of BEC advantage, I have a good expression of both English and Chinese.

我自学了高级剑桥商务英语的全部课程，有良好的中英文交际能力。

youdao

I studied all the courses of BEC advantage, I have a good expression of both English and Chinese.

我自学了高级剑桥商务英语的全部课程，有良好的中英文交际能力。

youdao