There are three main classes of drugs, ___ has a different effect on the body.( ) A. all of which B. and all of them C. each of them D. of which each 相关知识点: 试题来源: 解析 D 答案D 解析:考查定语从句.A和B选项做主语时,谓语动词用复数,后面用have.C选项缺少连接词and.each...
根据has可知主语应该是单数,排除B、D;逗号后面没有连词,不能用each of them,如果在逗号后加一个and,则A也对;所以这里是非限制性定语从句,用which代替先行词做介词of的宾语,each of which一起做从句的主语,故选C。考点:考查代词+关系代词引导的定语从句。
There are three main classes of drugs, ___ has a different effect on the body.A. all of which B. of which each C. each of them D. and all of them 相关知识点: 试题来源: 解析 B 本题主要考查定语从句。 句意:这里有三种不同的药物,每一种药又有不同的功效。B项of which each=each...
There are three main classes of drugs,___ has a different effect on the body.( ) A. each of them B. all of them C. each of which D. all of which 相关知识点: 试题来源: 解析 C 答案是C.本题考查非限制性定语从句;题干中逗号前面是完整的句子,逗号后面有谓语动词has,故也是句子,所以...
There are three main classes of drugs, ___ has a different effect on the body. A. each of them B. all of them C. each of which D. all of which 试题答案 在线课程 C 【解析】 试题分析:句意:药物主要有三种分类,每一种对人的身体的影响不同。根据has可知主语应该是单数,排除B、D;逗号后...
There are three main classes of drugs ___ has a different effect on the body. A. each of them B. all of them C. each of which D. all of which
Drugs can be divided into three main groups: those that a person can buy without a prescription, those that a person needs a doctor's prescription for, and those that are illegal.Two popular nonprescription drugs are caffeine (咖啡因) and alcohol. Caffeine is found in coffee, tea, chocolate...
1. There are three main classes of drugs, each of which has a different effect on the body. [信息提取]本句含有“不定代词+介词+which”引导的非限制性定语从句,类似的还有“some/many/none/all/both of which/whom”。 [例句仿写]他在短短几年内,写了五部书,每一部都不能简单地列为小说类。
There are three main classes of drugs,each of which has a different effect on the body.[仿写]他写过三部电视剧剧本,其中有两部获奖。∴:He wrote three TV plays, 相关知识点: 基础积累与运用 句子 写句子 句子仿写 试题来源: 解析 two of which won some prizes / awards ...
单句改错以下各句中都有一个错误,请改正。1. There are three main classes of drugs, each of them hasa different effect on the body.2. Alcohol can damage the liver and do great harm ifconsuming in large quantities.3. The last group of drugs can change the way whichpeople think and see ...