turn to 后面是接to do还是doing

to是介词（多数是这个意思）turn to sth。/v-doing也就是动名词形式,实际上还是名词使)转向；(使)变成；求助于；翻书到to 是不定式（除了轮到。转向到。）It 's your turn to tidy up the room 。这回该你收拾房间了相当于It‘s your turn --- to do sth