the prices of water have _____for years in beijing.A.remain unchanged B.kept unchanged C.stayed unchanging D.remained unchanging前面打错了 应是A.remained unchanged我想知道为什么不能说remained unchanging 或者kept unchanging

compare the prices of food the prices of news _____(be) good. the price of the pants 还是the prices of the pantsthe price of the prices of 有什么区别 the prices of houses () because the demand of them become THE INPORTANCE OF WATER the home of water is the prices of these items in U.S dollers? The prices of goods rise these days同义句The prices of goods ___ ___ these days the out fish of water. The Water of Life 歌词 the prices of water have_______for years .A.remained unchanged B.kept unchanged C.stayed unchanging D.remained unchanging答案我知道,只是想知道为什么不能用kept unchanged表保持不变的状态.把unchanged当成形容词的话不行 the prices of water have _____for years in beijing.A.remain unchanged B.kept unchanged C.stayed unchanging D.remained unchanging前面打错了 应是A.remained unchanged我想知道为什么不能说remained unchanging 或者kept unchanging check the prices the price of pants the prices of hotel rooms 为什么一个加一个不加s we may make good use of the ads to compare the prices of goods.ads the prices of the 什么and the什么are the same 英语翻译measure the current level of prices relative to the level of prices in the base year.tells us the rise in nominal GDP that is attributable to a rise in prices rather than a rise in the quantities produced. The prices of the bags in the shop range________ $5__________$5.000.