I don’t know where the key is,but I suppose I _______ it at home.
问题描述:
I don’t know where the key is,but I suppose I _______ it at home.
答
I don’t know where the key is,but I suppose I ___left____ it at home.
我不知道钥匙在哪儿,但我猜想我把它___在家了.
根据题意是 落在家了
leave sth.spl.把某物落在某地
这里因为是已经落下,所以用过去式leave-left-left