last和keep有什么区别?如 the dentist said it was time to fill up the

last和keep有什么区别?
如 the dentist said it was time to fill up the hole with some material which would _____ long
填的是last,而为什么keep不可以呢?
沧浪之水168 1年前 已收到1个回答 举报

想你想的很想哭 幼苗

共回答了15个问题采纳率:80% 举报

last 持续keep 保持
只能用last

1年前

2
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