答:部分倒裝句對謂語倒裝時需要使用助動詞do(第三人稱does）和did，一般現在時的倒裝句舉列如下:
用助動詞do:
little do I know he is a great writer.
only by working hard do you make your mark.
Rarely do they come to school late.
第三人稱單數用does
so sleepy does he go to sleep.
never does the boy tell lies.
