此题all为先行词,后面that is needed为that引导的定语从句,且作从句中的主语,由于all为不定代词,此时关系词不可用which,而what不可引导定语从句;当然,若无all可选C,因为此处的All that=what…,若All the thing为先行词,后面缺乏引导定语从句的关系代词that(且在从句中作主语,不可省略),故A后应加that。...
Pine oil is the oil that is used for the froth floatation process. The reasons that make pine oil suitable for this purpose are as follows; It...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer yo...
All ___ is needed is a supply of oil. A. the thing B. that C. what D. which 相关知识点: 试题来源: 解析 B解析:本题有两个不是并列关系的谓语动词,其中肯定有一个是从句的谓语。据题意可知,主语all带有一个定语从句。先行词为不定代问all时,关系代词要用that,不用which,故选B。what...
what is oil used for?
+ 主语+谓动!How+adj./adv.+主语+谓动!此句若用what, 那么what important oil 就是一个整体,这样一来, 句子就没有主语了,所以不能用what.正确的是: How important oil is in our daily life!oil 为主语,是不可数名词, 因此前面不用冠词.句意: 石油在我们的日常生活中是多么重要啊!
百度试题 结果1 题目What is the most common medium used in oil paintings? A. Canvas B. Paper C. Wood D. Silk 相关知识点: 试题来源: 解析 A。解析:油画最常用的媒介是画布。纸一般用于水彩画等。木头和丝绸不是油画最常用的媒介。反馈 收藏 ...
What was oil used for in the Industrial Revolution? Oil in the Industrial Revolution: Oil, or petroleum, first became utilized during the Second Industrial Revolution beginning around 1848 but became much more widespread in the latter half of the 19th century. ...
All___ is a continuous supply of fuel oil. A. what is needed B. that is needed C. the thing is needed D. for their needs 相关知识点: 试题来源: 解析 B解析:句意:我们所需要的是长久的燃油供应。本题考查定语从句。All that…结构是指由that引导的定语从句来修饰先行词all。当all指物的时...
Oil sands are among the world's most expensive hydrocarbon resources, and the heavy, sulfur-rich crude fetches a lower price than the “light sweet” crude that sets the benchmark for the value of oil. ... (See real-time prices.) How much oil is in the oil sands? Reserves and produc...
答案解析 查看更多优质解析 解答一 举报 选B,all that is needed 是主语,(that is needed)是定语从句.all是实际的主语,这里起强调作用;选A就是两个谓语动词了,C能做主语不能引导定语从句,D在引导定语从句时主语不能是ALL、THAT之类. 解析看不懂?免费查看同类题视频解析查看解答 ...