never在句子中的位置?在新概念英语第三册22课中有一个句子:One would expect them to kno
never在句子中的位置?
在新概念英语第三册22课中有一个句子:
One would expect them to know their parts by heart and never have cause to falter.
同样在新三第23课中有这样一句:
I have never been able to look at a snail since then.
never应在have 的前面还是后面,还是前后都可以?