that they are in a dream world where things appera to be more romantic and beautiful than (that) in in their life.括号中的 that 需要么?为什么能省略呢?

they are sure that they can solve all the problems( )three hours A,with B,on C,in D,for they think ( )hard to express themselves in public.A.that B.they are C.is D.it Liquida are like solids_____ they have a definite volume.A in which b that c in that d which还是不太明白啊～为什么 要有IN The students are encouraged to read such books ____ good for them in forming good habits.A.that are B.as they are C.as are D.that they are为什么? 题目：Liquids are like solids ( ) they have a definit volume. 选项：A：in that；B：for that；C:for which；D:in which. 就一题 拜托啦 ③That they were wrong in these matters___now clear to us all.A.is B.was C.are D.were The students should be encouraged to read such books__good for them in forming good habits.A.that are B.as they are C.as are D.that they are Some of the famous pictures _______ taken are on display in the museum.A :that was B:what is C:they are D:which were为什么选D? What are ( ) They are orangesWhat are ( ) They are oranges A.These B.This C.That D.them 关于that的用法The nights are longer in winter than _____in summer.A、that B、those C、one D、they为什么选B ,不选A They are talking about the things and people_____they saw when they were in London A which B what C who D that Our neighbours are so kind that they often often give us a () when are in troubleA head B heart C hand D foot _____some people are not so rich,they are well-off.A.although B.But C.Even if D.In order that朋友们帮个忙啊 1.the girl took lots of food and drinks ____she could have them on the way A.in order toB.in that case C.in order that D.as if2.do you know___at this yesterday?A.who are they waiting B.who they are waiting for C.who were they waiting D.who they were liquid are like solids(in that) they have a define volume.为什么用in that而不用 that? 请解释选D的原因11.In some restaurants,food and service are worse than ______ used to be.a.they b.it c.them d.that __________ a bag,a green bag.What's in the bag?A.This areB.They are C.It's D.That is The schools themselves admit that not all children will be successful in the jobs ( )they are being trained.A.in that B.for that C.in which D.for which