Which of the tools is for digging?

Which of the tools is for digging? This is one of the tools which I find it useful in the job.从句错在哪里?还有一句The people and their stories which Dickens wrote about in his novels are interesting. 翻译下面一段英文,机器翻译自重the designer must employ tools which obey a cross-domain philosophy ruling just the early design stages, i.e. the early modelling phase of the subsystems 英文谚语“the tools of one's 英语翻译The tools were used to limit the analysis to those samples for which we have a high degree of confidence in their safety level they made use of animal bones ,which they carved into basic tools请问which的作用 rewrite the sentenceI used whichever tools were perfect.I used___________ 连成一句:I believe.They know how to use the tools.I believe()()()how to use the tools. 定语从句 I want to use the same tools ______used in your factory a few days ago.I want to use the same tools ______used in your factory a few days ago.A.as was B.which was C.as were D.which 英语句子检查In the middle of the picture sit a multitude of people,communicating with others by computer,which are used widely in mondern society.To our surprise,they pay more attention on the tools to contact lateral person. what tools do I （ 这句话中which指代的是那一部分啊?An attempt will be made to explore some of the current ESS tools and technologies, which might affect user performance. 这句话中的which代指的是哪一部分啊?An attempt will be made to explore some of the current ESS tools and technologies,which might affect user performance. 英语翻译By set of tools we mean a compendium of analyticalresults that not only allow easy,yet accurate performance evaluation but at thesame time provide insight into the manner in which this performance dependson the key system parameters. 引文翻译Single model – multiple analysesThere is a multitude of software tools to carryout the various analyses which are necessaryduring a product life cycle: e.g. simulation,risk analyses, monitoring or diagnostics. Eachtime, a model of the s The designs of the new tools should be_carefully,so that we can pick out the one which suits ourneeds.A examined B createdC produced D used要答题依据. The designs of the new tools should be ____carefully,so that we can pick out the one which suits our job.A：examined B：tried C：experiment D：tested He's written a book,the name of which I've forgotten.为什么用of which