Both Jim and Jack want to be policomen.为什么这里要用policemen(复数）而不能用单数?还有When Traffic Lights are red.中要用are而不是is?

初二英语改同义句/JIm and jack were both in the same year both Jim and Jack 后可否跟否定句?如题 Both Jim and jack like the soft music转换为( )Jim( )Jack ()the soft music 同义句可是就一个空啊？ Jack and Jim ___from Toronton whose room is this?It's___.they are brothers.A:Jack;s and Jim's B .jack and jim's C.jack's and whose room is this?It's___.they are brothers.A:Jack;s and Jim's B .jack and jim's C.jack's and jim D Jack and Jim为什么的？是 jack's and jim's 为什 Jim and Jack_______students.A.both are B.are all C.all both D.are both 1、Jack liked chicken better than fich and chips.Jack _____ chicken _____ fich and chips.2、Both Jim and Kate go to school by bike.Jim go to school by bike,and _____ _____ _____ .3、Nobody can repair the TV set if Uncle Wang can't.Uncle Wang is __ What does Jim ask Jack to do and why? Are jack and jim good f___后面填什么? feel,Jack,excited,and,Jim,do 连词成句 Both Jim and Tom like swimming.(改为全部否定) Both Tom and Jack like surfing 变为否定句 I and Jack both come from America找错 Jim and Tom are both on the soccer team.Both Jim and Tom are __ __ the soccer team. both jack's request and Mike's own能不能换成 at both jack and Mike's request为什么呢? Look at Tom and Jim!They ( )tall and strong.A.both,are B.are both Both Jim and Jack want to be policomen.为什么这里要用policemen(复数）而不能用单数?还有When Traffic Lights are red.中要用are而不是is? Both __________ watches were brokenA.Jim and Tom's B.Jim's and Tom's C.Jim's and Tom D.Jim and Tom