He returned home an hour ago
改写He returned home an hour ago
He returned home an hour ago
He arrived home an hour ago.(对划线部分提问)划线部分是an hour ago
He went home an hour ago.变否定句一般疑问句
were you at home an hour ago(肯定句)
he returned home,exhausted.
He was seen () in the reading room an hour ago.
He was here().A.half an hour before B.half hour ago C.half a
he set out soon after dark---home an hour later
We talked___half an hour ago
I called you half an hour ago,()you were not at home.( )you
she took it forgranted__I'd be back home an hour ago