as your spoken english gets better,so will your written english.后半句为什么要用 so will ...而不用 so does ...

as your spoken english gets better,so will your written english.
后半句为什么要用 so will ...而不用 so does ...

这里指将来时,意思是你的书面英语（在将来）也会变好

将来时态，意思说，当你口语变好后，你的写作也会好起来的 。