频率副词排序once,usually,ofen,sometimes,always,twice,never,hardlyever,threetimes

Question

频率副词排序
once,usually,ofen,sometimes,always,twice,never,hardly ever,three times

Answer 1

频率副词一般是放在be动词、情态动词、助动词之后,行为动词之前.
once,twice,three times等表示次数,通常放在句子的主干之后.
often可置于句首,也可置于句末,放在句末是前面通常要有very,quite等修饰语.
sometime还可以至于句首或句末.