选哪个,请给出原因.A.involving,that B.involved,that C.invovled,where D.involving,whichThere is a new problem_______in the popularity of private cars ______road conditions need to be improved.

选哪个,请给出原因.A.near B.upon C.within D.aroundIt saves time in the kitchen to have things you use a lot _______easy reach. 选哪个,请给出原因.A.used B.has been used C.using D.is usingThe computer,now______by millions of people,has changed the world 选哪个,请给出原因.A.in B.for C.on D.withThe temperature today is very low.It is quite cold______June in shanghai. 选哪个,请给出原因.A.proving B.proved C.was proved D.has been provedThe cause he had devoted himself to _______a perfect success. 选哪个,请给出原因.A.while B.whether C.what D.whichWe thought there were 5 students in the dining hall,_______,in fact,there were 40. 选哪个,请给出原因.A.searching B.to search C.searched D.searchAfter hours________,their patience was rewarded and they found what they were looking for. 选哪个?请给出原因.A.leaving untreated B.leaving untreating C.left untreated D.left untreatingIf_______,the wound in your arm may become infected. 选哪个,请给出原因.In that vast desert ______,which really is a wonder of the natureA.lies a large lake B.a large lake lies C.does a large lake lie D.lying a large lake 选哪个,请说明原因, 选哪个,请给出原因.A.while B.in which C.except that D.in thatThe British Museum was unique_______it housed both a national museum of antiquities and a national library in the same buliding. 选哪个,请给出原因.A.speak B.speaking C.spoken D.to speakTo have a good command of a foreign language,we should find opportunities to hear it______as much as possible. 选哪个,请给出原因.A.which B.that C.when D.howIn a sports team each player has a clear role,and there are few occasions______menbers are confused or uncertain of their roles Do you remember the day ______ you joined our club?A.in which B.that C.which D.when选择选哪个?选A、还是选D?请给出具体的原因分析, 选哪个,请给出原因.A.involving,that B.involved,that C.invovled,where D.involving,whichThere is a new problem_______in the popularity of private cars ______road conditions need to be improved. 选哪个,请给出原因.A.more tired B.less tiring C.less tired D.even more tiringCompared with the nervousness of driving in the rain or snow,it is_______to sit in a train without any worry of bad weather. 选哪个,请给出原因.A.where B.that C.when D.whichChina's new food law provides for a food recall system______producers have to stop production if their food isn't up to standards. 选哪个,请给出原因.A.as he was B.as was C.as being D.he beingDr Baker is to give us a lecture on climate change next week,______previously arranged. 选哪个,请给出原因.A.Thinking B.To be viewed C.Viewed D.Considering__________as one fo the most talented artist in European history,Van Gogh couldn't have sold a single work without his brother's assistance.