You wont be a very good at swimming so just do what I do.
1, be a good at 多了一個(gè)a,有如此的使用方法嗎?
2, so just do what I do 這是什么句型?
原句有誤。誤用了冠詞a,也沒(méi)正確運(yùn)用標(biāo)點(diǎn)。改為:
You wont be very good at swimming, so just do what I do.
如此,并列連詞so 連接第二分句(祈使句),表示結(jié)果。