Bomber was rare and worth rescuing.

By 1898,a bomber was rare and worth______. a Lancaster bomber in reasonable condition was rare.这里为什么加in a Lancaster bomber in reasonable condition is rare里面in怎么理解?表 In the past,celiac disease was considered rare and limited m By this time,a Lancaster bomber in reasonable coindition was RARE Was it worth it? and then the amount left in the bank was hardly worth speaki it was well worth the effort commimeng and discipline to kee _,I managed to get though the game and the pain was worth it the bomber was in ___ condition.1 fair 2 bad 3 perfect 4 ter It was worth it 是什么意思?