Question

【题目】我不知道接下来做什么。 (what to do)

Answer 1

【答案】I don't know / have no idea what to do next.
【解析】短语：what to do是疑问句+不定式结构，在句中通常作宾语。have no idea不知道=don't know。所以答案是I don't know / have no idea what to do next.。