题目内容：

( )a cold winter morning,I met her in the street Mrs Brown came to China ( ) 1996
They started off( ) an aunmn afternon
He arrived( )ShangHai( ) 9:30( )March5.
A new factory will be set up( ) a year
we will finish the picture( ) a day
The teacher is coming back( ) an hour

优质解答

On 大约的一天,介词用onin 大约的时间用inon 大约的一天,介词用onin in加一段时间表示将来时at at on 地点用at,几点也用at连接,具体日子用onin in加时间表示将来时in in加一段时间表...