I swam for three hours(划线提问) ( )( )( ) for three hours被划了
I swam for three hours(划线提问) ( )( )( ) for three hours被划了
We need three hours to finish the work.(对three hours划线提问)
I have waited for them (since three hours ago).对括号里的内容提问
I have stayed at home (for three hours)对打括号部分提问
Mike waited for three hours at the station(对划线部分提问)划线部分是the
I often exercise for three hours every day 对three划线提问
I can watch three hours of TV every day.(对three hours提问)
We play volleyball for two hours.(对划线部分提问)划线部分是two hours
I stayed in the room for two hours yesterday.(对划线部分提问)for tw
I danced for three hours last
【】I slept for three hours last night.
she always dances for two hours.(对划线部分提问,划线部分为for two hours)