請問這句話的同義句是什麼How did you know what to do next?

請問這句話的同義句是什麼How did you know what to do next?


How did you know what you should do next?
如果有什麼問題繼續問我
【英語牛人團】



I really don't know().A.what to do the next B.what to do it next C.how to do the next
D.what to do next


d



句子I don't know what to do next為什麼是to do
請不要說是通過語感,
請說明具體是那種語法


疑問詞+不定式(to do)是一種固定搭配,“what to do next”作動詞know的賓語.