My keys are -----the lost and found office.填什么呢?

My keys are -----the lost and found office.填什么呢? His keys are ______ the lost and found case. The keys are in the lost and (find)box.填什么 连词成句,are,set,in,keys,lost and found,of,a,the,case 怎么连呢? 14 His keys are ______ the lost and found case.A.on B.in C.w I lost my keys ,L什么,rose found it and gave it to me aer the keys in the lost and found I lost my keys ,L ,rose found it and gave it to me The keys in the lost and found case is his．哪里错? These are my pencil cases in the lost and found case I lost a set of keys.But last i found( ).填什么 this,yours,keys,set,is,of,the,lost,in,and,found,case（?）连词成句