请问It is supposed to be 结构能根据一般规则转换成一般疑问句吗?如： He is supposed to have arrived an hour ago.转疑问句：Is he supposed to have arrived an hour ago?
问题描述：
请问It is supposed to be 结构能根据一般规则转换成一般疑问句吗?
如： He is supposed to have arrived an hour ago.转疑问句：
Is he supposed to have arrived an hour ago?
答
我觉得可以啊。
答
这样是可以的
答
能
Be +主语 +supposed +to +do
就是一般疑问句的形式
答
能，你是对的。