题目内容：

What am I suppose to be doing?的句式结构是怎样的?
我看到翻译是说“想要我怎么做”这里的suppose不用加d变成被动吗?
这个句子的结构是怎样的?doing是表示什么的?

优质解答

因为be supposed to do sth = shouldd do sth,
所以be supposed to be doing sth = should be doing sth.
你给的句子中what是句末do的宾语.