I'm looking _____ my bag.A.in B.at C.for

I'm looking _____ my bag.A.in B.at C.for
I'm looking _____ my bag.A.in B.at C.for

I'm looking _____ my bag.A.in B.at C.for
选c look for sth 固定搭配 表示寻找某物
所以这句话是
我在寻找我的包