if there is no water,there__no lifeA should beB beC will beD may be虚拟句什么时候用should 什么时候用will，什么时候又用V.ed呢？一直搞不清楚

if there is no water,what will happen to us 句型转换:People will die if there is no air and no water.People ()()()air()water. If there is no rain there __________(be) no water to wash the dishes 改句If there is no rain,there will be no water in rivers.原意If there is no rain,there will be no water in rivers.原意_______ ________ ,there will be no water in rivers. If there is no If there is no air and no water, we will die如何改同义句? 六年级water is important作文!Where can we see water?What can we use water to do?What may happen if there is no water? Man will die if there is no water or air,he said.改为间接引语 fish will die if there is no water的同义句 Living things will die if there is no air or water等于什么 把Fish can't live if there is no water.改为同义句. 同义句转换 If there is no water,fish can't liveFish can't live()() IF there is no water fish will have nowhere ______(live) can you __i______ what our life will be like if there is no water if there is no water,we can not live同义句 Nothing can live if there is no air or water.用without改写 If there is no water,we all could not live（改为简单句） If there is a No swimming sign ,dont get into the water ,either.