They found conditions that could have permitted the fan to pull the virus up into the air system of thebuilding.请问THAT后面的是虚拟语气吗 这一句应怎么样翻译

they can be found Imagine their surprise and.Imagine their surprise and delight when they broke open the packing cases and found that the fourth engine was sweet as honey--still in perfect condition.请问不是动词不能做主语么这个imagine怎么回事 mint-condition mint-condition是啥意思?Equally enthralling is the display of 40 mint-condition classic cars found under the same architecturally designed roof. 如下 when引导的什么从句that呢Imagine their surprise and delight when they broke open the packing cases and found that the fourth engine was sweet as honey -- still in perfect condition. when引导的什么从句that呢 Imagine their surprise and delight when they broke open the packing cases and found that the fourth engine was sweet as honey--still in perfect condition.请帮忙分析一下句子的结构（Imagine their surprise and delight主句，祈使句） imagine their wurprise and delight when they broke open the packing cases and found thatthe fourth engine was sweet as honey----still in perfect condition 请问inmagine不是动词吗,如果是动词,不是应该用动名词开头吗,及imagining, Finally,they found the boy (同义句) They found the child.(否定句) 翻译：what if they found you they found ( ） hard understand this story they have found out a great deal they were found hidden dead什么意思 The police found they(give)wrong information 11.THE DOG__IN TERRIBLE CONDITION WHEN WE FOUND IT.' A:IS B:HAS BEEN C:WOULD BE D:WAS they found they had a lot ()and got on well They say they found the owner哪里错了 Finally,they found the last boy的同义句( )( ),they found the last body They have already found their money(改否定句) They -------- already found their money.