no thief have been reported missing

no pumas had been reported missing Do far,several ships have been reported missing-------the co So far,several ships have been reported missing ____the coas As no pumas had been reported missing里面的had been能不能换成was呢? ZOO后为什么不加S As no pumas had been reported missing from any zo 英语句子不理解no kangaroo had been reported missing from any local No kangaroo had been reported missing from any local zoo.这里m So far,several ships have been reported missing _____ the co 新概念英语第三册第一课有句话：“As no pumas had been reported missing from a It has been reported missing from the zoo.这句里missing是形容词还是动词 Yes,I have been missing you. 60题为什么是have been missing?