问题补充:
单选题Look!Therearealotofchildrenontheplayground.A.playB.playingC.to playD.are playing
答案:
B解析本题主要考查there be结构,表示某处有某人正在干某事,用there be +doing结构,故选B.句意:看!操场上有许多孩子在玩耍
时间:2018-09-08 03:33:21
单选题Look!Therearealotofchildrenontheplayground.A.playB.playingC.to playD.are playing
B解析本题主要考查there be结构,表示某处有某人正在干某事,用there be +doing结构,故选B.句意:看!操场上有许多孩子在玩耍