这个that 改成which可以吗 为什么?more time and money that doctors spend on their medical education are probably one reason for this problem这个that 改成which可以吗 为什么

这个that 改成which可以吗 为什么?more time and money that doctors spend on their medical education are probably one reason for this problem这个that 改成which可以吗 为什么 He told us about the countries where he had visited这个句子改错,答案是where改成that,为什么呢?which是不能用的吗?where在这里也不可以? 关于定语从句的一个问题,急a substance in some foods that cleans the body and protects it from cancerthat能改成which吗?可以省略that把clean和protect改成现在分词形式吗? 看看这个定语从句有没有错?定语从句里可以写表语从句吗?For example,a lot of fish,shrimp and conchs had been caught in coastal water by fishermen,the result of which is that the food chain was damaged.如果改成which resulted i The reason why 可以代换为the reason for which 那这个题选哪个？This is the reason___he didn't come to the meeting.a,in which b,with which c,that d,for which 这句定语从句中的which 可以换为that吗Caffeine is a stimulant which can cause sleeplessness in some users.这里的引导词which可以换为that吗,为什么? This is a clothes shop .This is a shop which --clothes .是否还可以改成that引导的句子 which room is yours?可以改成 which your room is? when that time comes 改成if可以吗 这句话里面的that可以改成who吗?为什么? It's true that Americans eat these thing.里面的that可以改成who吗,那还可以改成什么 这个句子可以这样改么?Many people who had seen the film were afraid to go to the forest when they remenbered the scenes (in which) people were eaten by the tiger.可以把in which改成that么?这样改是不是变成同位语从句了,解 It's a theory to which many economists subscribe.这儿which是主语从句还是定语从句?如果改成it is a theory which many economists subscribe to.which可以引导定语从句,不换成that? 请问这句话中为什么可以用that指人呢?可以换为which吗?She is the only one among us that knows French. I'm a high school student which come from BeiJing.这句话对吗?可以把which改成who吗. I hope that you have got some money,我希望你还有钱为什么句中要用that这个单词?句中的that可以省略不要吗?I hope you have got some money可以改成这样吗？ i am not that cruel boy as u think 我觉得that哪里我有点糊涂that 可以不要吗?改成什麽句子更好 This is the best book that there is on the subject可以解释一下这个句子吗,新原题是This is the best book------- on the subject.A.which there is B.that there is C.which is D.what is