my watch -----,i can not find it .线上该填is missing 还是is lost 还是has lost?

问题描述:

my watch -----,i can not find it .线上该填is missing 还是is lost 还是has lost?
还是was lost be lost 是被动还是形容词?

is missing
missing 形容词 adj.
1.失掉的,失踪的,找不到的
我的手表不见了.我找不到了.