江67
幼苗
共回答了17个问题采纳率：94.1% 举报
there was+名词单数 There was a house by the river 3 years ago.there were+名词复数 There were mang people in the park yesterday.there have been+名词复数（是完成时态）There have been two rivers here for 3 years.there has been+名词单数（也是完成时态）There has been a river here for 3 years.
1年前
6
