Mr.Jackson is walking along the banks of the river.改为否定句

Mr.Jackson is walking along the banks of the river.改为否定句 my wife is walking along the banks of the river.这里的bank 为什么要 2,l,wife,and,my,along,river,of,banks,along,are,the,walking along the banks of the river my wife and i are walking along the banks of the river. My wife and I are walking along the banks of the river.其中ban __________are walking along the banks of the river.下面答案那个正确. 这里为什么要加sMy wife and I walking along the banks of the river.b My wife and I are walking along the banks of the river.我和妻子正 We are walking along the banks of the river为什么bank要加S My wife and I are walking along the banks of the river,英语中主语 my wife and i are walking along the banks of the river为什么不是b