Because of this positive method,I eagerly answered all the question I could ,never worrying much about making mistakes.里面的worrying为什么要用“doing”的形式,而不是原形worry?急用,请速
问题描述：
Because of this positive method,
I eagerly answered all the question I could ,never worrying much about making mistakes.里面的worrying为什么要用“doing”的形式,而不是原形worry?急用,请速
答
never to do,never doing两种结构
never to do强调"不会去做"
never doing强调"从来不做"