slowly,the river cut down_____hard rocks?(along through across past)

slowly,the river cut down_____hard rocks?(along through across past) The big river( )to the sea slowly. The yellow river _______ several valleys A.cut off B.cut through C.cut down D.cut across 下面语段中空白处应填以下哪一项：A.rise、B.rising、C.rose、D.risen.为什么,请详细回答,The Colorado River made the Grand Canyon over millions of years.Slowly,the river cut down through hard rocks.At the same time,the land was London is very slowly sinking...London is very slowly into its foundations and the level of the river Thames is slowly rising. don’t ( )waste water into the river.a.tdon’t ( )waste water into the river.a.turnb.pourc.maked.cut 3.The old woman walked along the river slowly,____about something.A.thought B.thinking C.thinks D.thoughts 小船慢慢地在河面上消失了.The boat went （）（）（）slowly on the river. cut the Cut the 英语翻译The river of trash starts in the villages up in the mountains and slowly moves through the city picking up more waste as it meanders. The bus is slowly. The shape slowly came the River the~river~ the river Walk slowly along the river and you can enjoy the ()[美丽] of our town.写出空白处单词的适当形式 1、The famous doctor has got many great a_____ in medicined.2、He walked slowly along the river and h____ songs happily.