动词不定式（to do）可以作如下几种状语： 1）目的状语 in order to do sth. so as to do sth. to do sth. 2）程度状语（也有说成表示程度的结果状语） adj./adv. + enough + to do sth. too + adj./adv. +to do sth. so + adj./adv. + as + to do sth.（注意不要遗漏as） such + adj.+ a/an c.n.(单数)/c.n.(复数) + as + to do sth. 3）出其不意/出乎意料的结果 only/never + to do sth. I ar...
