I really don't know that____(do)next,Mrs Lee动词填空请说明理由不好意思打错了- - 是what 不是that

I really don't know that____(do)next,Mrs Lee动词填空请说明理由不好意思打错了- - 是what 不是that
I really don't know that____(do)next,Mrs Lee动词填空
请说明理由
不好意思打错了- - 是what 不是that

I really don't know that____(do)next,Mrs Lee动词填空请说明理由不好意思打错了- - 是what 不是that
你打错了吧,应该是I really don't know what(to do)next,Mrs Lee动词不定式与疑问词连用

doing

那个孩子 题目打错了吧 that应该是what 这样这道题就可以解答了 填to do
I really don't know what__to do__(do)next,Mrs Lee
我不知道接下来要做什么 李女士

你确定是that而不是what?
I really don't know what to do next, Mrs. Lee.